diff options
86 files changed, 93 insertions, 243 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index e45f4e4e06b6..24d21ba63030 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -834,14 +834,13 @@ static int locomo_bus_probe(struct device *dev) return ret; } -static int locomo_bus_remove(struct device *dev) +static void locomo_bus_remove(struct device *dev) { struct locomo_dev *ldev = LOCOMO_DEV(dev); struct locomo_driver *drv = LOCOMO_DRV(dev->driver); if (drv->remove) drv->remove(ldev); - return 0; } struct bus_type locomo_bus_type = { diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index ff5e0d04cb89..092a2ebc0c28 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -1364,15 +1364,13 @@ static int sa1111_bus_probe(struct device *dev) return ret; } -static int sa1111_bus_remove(struct device *dev) +static void sa1111_bus_remove(struct device *dev) { struct sa1111_dev *sadev = to_sa1111_device(dev); struct sa1111_driver *drv = SA1111_DRV(dev->driver); if (drv->remove) drv->remove(sadev); - - return 0; } struct bus_type sa1111_bus_type = { diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index 827b50f1c73e..53813f9464a2 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -1052,7 +1052,7 @@ static int ecard_drv_probe(struct device *dev) return ret; } -static int ecard_drv_remove(struct device *dev) +static void ecard_drv_remove(struct device *dev) { struct expansion_card *ec = ECARD_DEV(dev); struct ecard_driver *drv = ECARD_DRV(dev->driver); @@ -1067,8 +1067,6 @@ static int ecard_drv_remove(struct device *dev) ec->ops = &ecard_default_ops; barrier(); ec->irq_data = NULL; - - return 0; } /* diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index de0768a49ee8..dfc52f661ad0 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -143,14 +143,13 @@ static int gio_device_probe(struct device *dev) return error; } -static int gio_device_remove(struct device *dev) +static void gio_device_remove(struct device *dev) { struct gio_device *gio_dev = to_gio_device(dev); struct gio_driver *drv = to_gio_driver(dev->driver); if (dev->driver && drv->remove) drv->remove(gio_dev); - return 0; } static void gio_device_shutdown(struct device *dev) diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index 80fa0650736b..776d624a7207 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -133,14 +133,13 @@ static int parisc_driver_probe(struct device *dev) return rc; } -static int __exit parisc_driver_remove(struct device *dev) +static void __exit parisc_driver_remove(struct device *dev) { struct parisc_device *pa_dev = to_parisc_device(dev); struct parisc_driver *pa_drv = to_parisc_driver(dev->driver); + if (pa_drv->remove) pa_drv->remove(pa_dev); - - return 0; } diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 1a5665875165..cc5774c64fae 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -381,7 +381,7 @@ static int ps3_system_bus_probe(struct device *_dev) return result; } -static int ps3_system_bus_remove(struct device *_dev) +static void ps3_system_bus_remove(struct device *_dev) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); struct ps3_system_bus_driver *drv; @@ -399,7 +399,6 @@ static int ps3_system_bus_remove(struct device *_dev) __func__, __LINE__, drv->core.name); pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev_name(&dev->core)); - return 0; } static void ps3_system_bus_shutdown(struct device *_dev) diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c index c6c79ef55e13..7ee3ed7d6cc2 100644 --- a/arch/powerpc/platforms/pseries/ibmebus.c +++ b/arch/powerpc/platforms/pseries/ibmebus.c @@ -366,14 +366,13 @@ static int ibmebus_bus_device_probe(struct device *dev) return error; } -static int ibmebus_bus_device_remove(struct device *dev) +static void ibmebus_bus_device_remove(struct device *dev) { struct platform_device *of_dev = to_platform_device(dev); struct platform_driver *drv = to_platform_driver(dev->driver); if (dev->driver && drv->remove) drv->remove(of_dev); - return 0; } static void ibmebus_bus_device_shutdown(struct device *dev) diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index e00f3725ec96..58283cecbd52 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1257,7 +1257,7 @@ static int vio_bus_probe(struct device *dev) } /* convert from struct device to struct vio_dev and pass to driver. */ -static int vio_bus_remove(struct device *dev) +static void vio_bus_remove(struct device *dev) { struct vio_dev *viodev = to_vio_dev(dev); struct vio_driver *viodrv = to_vio_driver(dev->driver); @@ -1276,7 +1276,6 @@ static int vio_bus_remove(struct device *dev) vio_cmo_bus_remove(viodev); put_device(devptr); - return 0; } static void vio_bus_shutdown(struct device *dev) diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 348a88691219..01122a208f94 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -93,7 +93,7 @@ static int vio_device_probe(struct device *dev) return drv->probe(vdev, id); } -static int vio_device_remove(struct device *dev) +static void vio_device_remove(struct device *dev) { struct vio_dev *vdev = to_vio_dev(dev); struct vio_driver *drv = to_vio_driver(dev->driver); @@ -107,8 +107,6 @@ static int vio_device_remove(struct device *dev) drv->remove(vdev); } - - return 0; } static ssize_t devspec_show(struct device *dev, diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index f854bcb8d010..b941555cb5e4 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1019,7 +1019,7 @@ static int acpi_device_probe(struct device *dev) return 0; } -static int acpi_device_remove(struct device *dev) +static void acpi_device_remove(struct device *dev) { struct acpi_device *acpi_dev = to_acpi_device(dev); struct acpi_driver *acpi_drv = acpi_dev->driver; @@ -1034,7 +1034,6 @@ static int acpi_device_remove(struct device *dev) acpi_dev->driver_data = NULL; put_device(dev); - return 0; } struct bus_type acpi_bus_type = { diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 939ca220bf78..962041148482 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -219,7 +219,7 @@ static int amba_probe(struct device *dev) return ret; } -static int amba_remove(struct device *dev) +static void amba_remove(struct device *dev) { struct amba_device *pcdev = to_amba_device(dev); struct amba_driver *drv = to_amba_driver(dev->driver); @@ -236,8 +236,6 @@ static int amba_remove(struct device *dev) amba_put_disable_pclk(pcdev); dev_pm_domain_detach(dev, true); - - return 0; } static void amba_shutdown(struct device *dev) diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c index adc199dfba3c..0c86f5bed9f4 100644 --- a/drivers/base/auxiliary.c +++ b/drivers/base/auxiliary.c @@ -79,7 +79,7 @@ static int auxiliary_bus_probe(struct device *dev) return ret; } -static int auxiliary_bus_remove(struct device *dev) +static void auxiliary_bus_remove(struct device *dev) { struct auxiliary_driver *auxdrv = to_auxiliary_drv(dev->driver); struct auxiliary_device *auxdev = to_auxiliary_dev(dev); @@ -87,8 +87,6 @@ static int auxiliary_bus_remove(struct device *dev) if (auxdrv->remove) auxdrv->remove(auxdev); dev_pm_domain_detach(dev, true); - - return 0; } static void auxiliary_bus_shutdown(struct device *dev) diff --git a/drivers/base/isa.c b/drivers/base/isa.c index aa4737667026..55e3ee2da98f 100644 --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -46,14 +46,12 @@ static int isa_bus_probe(struct device *dev) return 0; } -static int isa_bus_remove(struct device *dev) +static void isa_bus_remove(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; if (isa_driver && isa_driver->remove) isa_driver->remove(dev, to_isa_dev(dev)->id); - - return 0; } static void isa_bus_shutdown(struct device *dev) diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 8640578f45e9..a94b7f454881 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -1438,7 +1438,7 @@ out: return ret; } -static int platform_remove(struct device *_dev) +static void platform_remove(struct device *_dev) { struct platform_driver *drv = to_platform_driver(_dev->driver); struct platform_device *dev = to_platform_device(_dev); @@ -1450,8 +1450,6 @@ static int platform_remove(struct device *_dev) dev_warn(_dev, "remove callback returned a non-zero value. This will be ignored.\n"); } dev_pm_domain_detach(_dev, true); - - return 0; } static void platform_shutdown(struct device *_dev) diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 6535614a7dc1..e076630d17bd 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -27,7 +27,7 @@ static DEFINE_MUTEX(bcma_buses_mutex); static int bcma_bus_match(struct device *dev, struct device_driver *drv); static int bcma_device_probe(struct device *dev); -static int bcma_device_remove(struct device *dev); +static void bcma_device_remove(struct device *dev); static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env); static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -614,7 +614,7 @@ static int bcma_device_probe(struct device *dev) return err; } -static int bcma_device_remove(struct device *dev) +static void bcma_device_remove(struct device *dev) { struct bcma_device *core = container_of(dev, struct bcma_device, dev); struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, @@ -623,8 +623,6 @@ static int bcma_device_remove(struct device *dev) if (adrv->remove) adrv->remove(core); put_device(dev); - - return 0; } static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env) diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index d46db132d085..6f225dddc74f 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -169,13 +169,11 @@ static int sunxi_rsb_device_probe(struct device *dev) return drv->probe(rdev); } -static int sunxi_rsb_device_remove(struct device *dev) +static void sunxi_rsb_device_remove(struct device *dev) { const struct sunxi_rsb_driver *drv = to_sunxi_rsb_driver(dev->driver); drv->remove(to_sunxi_rsb_device(dev)); - - return 0; } static struct bus_type sunxi_rsb_bus = { diff --git a/drivers/cxl/core.c b/drivers/cxl/core.c index a2e4d54fc7bc..2b90b7c3b9d7 100644 --- a/drivers/cxl/core.c +++ b/drivers/cxl/core.c @@ -1034,13 +1034,12 @@ static int cxl_bus_probe(struct device *dev) return to_cxl_drv(dev->driver)->probe(dev); } -static int cxl_bus_remove(struct device *dev) +static void cxl_bus_remove(struct device *dev) { struct cxl_driver *cxl_drv = to_cxl_drv(dev->driver); if (cxl_drv->remove) cxl_drv->remove(dev); - return 0; } struct bus_type cxl_bus_type = { diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index 5aee26e1bbd6..6cc4da4c713d 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -172,15 +172,13 @@ static int dax_bus_probe(struct device *dev) return 0; } -static int dax_bus_remove(struct device *dev) +static void dax_bus_remove(struct device *dev) { struct dax_device_driver *dax_drv = to_dax_drv(dev->driver); struct dev_dax *dev_dax = to_dev_dax(dev); if (dax_drv->remove) dax_drv->remove(dev_dax); - - return 0; } static struct bus_type dax_bus_type = { diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 0460d58e3941..5a017c62c752 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -260,7 +260,7 @@ static void disable_wq(struct idxd_wq *wq) dev_info(dev, "wq %s disabled\n", dev_name(&wq->conf_dev)); } -static int idxd_config_bus_remove(struct device *dev) +static void idxd_config_bus_remove(struct device *dev) { int rc; @@ -305,8 +305,6 @@ static int idxd_config_bus_remove(struct device *dev) dev_info(dev, "Device %s disabled\n", dev_name(dev)); } - - return 0; } static void idxd_config_bus_shutdown(struct device *dev) diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 68216988391f..90ed8fdaba75 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -187,14 +187,12 @@ static int fw_unit_probe(struct device *dev) return driver->probe(fw_unit(dev), unit_match(dev, dev->driver)); } -static int fw_unit_remove(struct device *dev) +static void fw_unit_remove(struct device *dev) { struct fw_driver *driver = container_of(dev->driver, struct fw_driver, driver); driver->remove(fw_unit(dev)); - - return 0; } static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size) diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index 6c7e24935eca..f6fe723ab869 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -111,15 +111,13 @@ static int scmi_dev_probe(struct device *dev) return scmi_drv->probe(scmi_dev); } -static int scmi_dev_remove(struct device *dev) +static void scmi_dev_remove(struct device *dev) { struct scmi_driver *scmi_drv = to_scmi_driver(dev->driver); struct scmi_device *scmi_dev = to_scmi_dev(dev); if (scmi_drv->remove) scmi_drv->remove(scmi_dev); - - return 0; } static struct bus_type scmi_bus_type = { diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/google/coreboot_table.c index dc83ea118c67..c52bcaa9def6 100644 --- a/drivers/firmware/google/coreboot_table.c +++ b/drivers/firmware/google/coreboot_table.c @@ -44,15 +44,13 @@ static int coreboot_bus_probe(struct device *dev) return ret; } -static int coreboot_bus_remove(struct device *dev) +static void coreboot_bus_remove(struct device *dev) { struct coreboot_device *device = CB_DEV(dev); struct coreboot_driver *driver = CB_DRV(dev->driver); if (driver->remove) driver->remove(device); - - return 0; } static struct bus_type coreboot_bus_type = { diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index 511b20ff35a3..1ae6779a0dd6 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -284,15 +284,13 @@ static int dfl_bus_probe(struct device *dev) return ddrv->probe(ddev); } -static int dfl_bus_remove(struct device *dev) +static void dfl_bus_remove(struct device *dev) { struct dfl_driver *ddrv = to_dfl_drv(dev->driver); struct dfl_device *ddev = to_dfl_dev(dev); if (ddrv->remove) ddrv->remove(ddev); - - return 0; } static int dfl_bus_uevent(struct device *dev, struct kobj_uevent_env *env) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 7db332139f7d..dbed2524fd47 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2302,7 +2302,7 @@ end: return ret; } -static int hid_device_remove(struct device *dev) +static void hid_device_remove(struct device *dev) { struct hid_device *hdev = to_hid_device(dev); struct hid_driver *hdrv; @@ -2322,8 +2322,6 @@ static int hid_device_remove(struct device *dev) if (!hdev->io_started) up(&hdev->driver_input_lock); - - return 0; } static ssize_t modalias_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index f0802b047ed8..8a51bd9cd093 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -255,7 +255,7 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv) * * Return: Return value from driver remove() call. */ -static int ishtp_cl_device_remove(struct device *dev) +static void ishtp_cl_device_remove(struct device *dev) { struct ishtp_cl_device *device = to_ishtp_cl_device(dev); struct ishtp_cl_driver *driver = to_ishtp_cl_driver(dev->driver); @@ -267,8 +267,6 @@ static int ishtp_cl_device_remove(struct device *dev) if (driver->remove) driver->remove(device); - - return 0; } /** diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 57bbbaa4e8f7..392c1ac4f819 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -922,7 +922,7 @@ static int vmbus_probe(struct device *child_device) /* * vmbus_remove - Remove a vmbus device */ -static int vmbus_remove(struct device *child_device) +static void vmbus_remove(struct device *child_device) { struct hv_driver *drv; struct hv_device *dev = device_to_hv_device(child_device); @@ -932,11 +932,8 @@ static int vmbus_remove(struct device *child_device) if (drv->remove) drv->remove(dev); } - - return 0; } - /* * vmbus_shutdown - Shutdown a vmbus device */ diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index 66eed2dff818..7e753a75d23b 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -95,7 +95,7 @@ out_pm: static void intel_th_device_remove(struct intel_th_device *thdev); -static int intel_th_remove(struct device *dev) +static void intel_th_remove(struct device *dev) { struct intel_th_driver *thdrv = to_intel_th_driver(dev->driver); struct intel_th_device *thdev = to_intel_th_device(dev); @@ -164,8 +164,6 @@ static int intel_th_remove(struct device *dev) pm_runtime_disable(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); - - return 0; } static struct bus_type intel_th_bus = { diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 84f12bf90644..54964fbe3f03 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -601,7 +601,7 @@ put_sync_adapter: return status; } -static int i2c_device_remove(struct device *dev) +static void i2c_device_remove(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct i2c_adapter *adap; @@ -631,9 +631,6 @@ static int i2c_device_remove(struct device *dev) client->irq = 0; if (client->flags & I2C_CLIENT_HOST_NOTIFY) pm_runtime_put(&client->adapter->dev); - - /* return always 0 because there is WIP to make remove-functions void */ - return 0; } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index e2e12a5585e5..c3b4c677b442 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -322,7 +322,7 @@ static int i3c_device_probe(struct device *dev) return driver->probe(i3cdev); } -static int i3c_device_remove(struct device *dev) +static void i3c_device_remove(struct device *dev) { struct i3c_device *i3cdev = dev_to_i3cdev(dev); struct i3c_driver *driver = drv_to_i3cdrv(dev->driver); @@ -331,8 +331,6 @@ static int i3c_device_remove(struct device *dev) driver->remove(i3cdev); i3c_device_free_ibi(i3cdev); - - return 0; } struct bus_type i3c_bus_type = { diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 61fa7e724172..db58a01b23d3 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -697,13 +697,12 @@ static int gameport_driver_probe(struct device *dev) return gameport->drv ? 0 : -ENODEV; } -static int gameport_driver_remove(struct device *dev) +static void gameport_driver_remove(struct device *dev) { struct gameport *gameport = to_gameport_port(dev); struct gameport_driver *drv = to_gameport_driver(dev->driver); drv->disconnect(gameport); - return 0; } static void gameport_attach_driver(struct gameport_driver *drv) diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 29f491082926..ec117be3d8d8 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -778,12 +778,11 @@ static int serio_driver_probe(struct device *dev) return serio_connect_driver(serio, drv); } -static int serio_driver_remove(struct device *dev) +static void serio_driver_remove(struct device *dev) { struct serio *serio = to_serio_port(dev); serio_disconnect_driver(serio); - return 0; } static void serio_cleanup(struct serio *serio) diff --git a/drivers/ipack/ipack.c b/drivers/ipack/ipack.c index 7de9605cac4f..b1c3198355e7 100644 --- a/drivers/ipack/ipack.c +++ b/drivers/ipack/ipack.c @@ -67,15 +67,13 @@ static int ipack_bus_probe(struct device *device) return drv->ops->probe(dev); } -static int ipack_bus_remove(struct device *device) +static void ipack_bus_remove(struct device *device) { struct ipack_device *dev = to_ipack_dev(device); struct ipack_driver *drv = to_ipack_driver(device->driver); if (drv->ops->remove) drv->ops->remove(dev); - - return 0; } static int ipack_uevent(struct device *dev, struct kobj_uevent_env *env) diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 49af60bdac92..c1fdf2896021 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -88,7 +88,7 @@ static int macio_device_probe(struct device *dev) return error; } -static int macio_device_remove(struct device *dev) +static void macio_device_remove(struct device *dev) { struct macio_dev * macio_dev = to_macio_device(dev); struct macio_driver * drv = to_macio_driver(dev->driver); @@ -96,8 +96,6 @@ static int macio_device_remove(struct device *dev) if (dev->driver && drv->remove) drv->remove(macio_dev); macio_dev_put(macio_dev); - - return 0; } static void macio_device_shutdown(struct device *dev) diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index 38fbb3b59873..edf4ee6eff25 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -77,7 +77,7 @@ static int mcb_probe(struct device *dev) return ret; } -static int mcb_remove(struct device *dev) +static void mcb_remove(struct device *dev) { struct mcb_driver *mdrv = to_mcb_driver(dev->driver); struct mcb_device *mdev = to_mcb_device(dev); @@ -89,8 +89,6 @@ static int mcb_remove(struct device *dev) module_put(carrier_mod); put_device(&mdev->dev); - - return 0; } static void mcb_shutdown(struct device *dev) diff --git a/drivers/media/pci/bt8xx/bttv-gpio.c b/drivers/media/pci/bt8xx/bttv-gpio.c index b730225ca887..a2b18e2bed1b 100644 --- a/drivers/media/pci/bt8xx/bttv-gpio.c +++ b/drivers/media/pci/bt8xx/bttv-gpio.c @@ -46,14 +46,13 @@ static int bttv_sub_probe(struct device *dev) return sub->probe ? sub->probe(sdev) : -ENODEV; } -static int bttv_sub_remove(struct device *dev) +static void bttv_sub_remove(struct device *dev) { struct bttv_sub_device *sdev = to_bttv_sub_dev(dev); struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver); if (sub->remove) sub->remove(sdev); - return 0; } struct bus_type bttv_sub_bus_type = { diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index bb1065990aeb..660df7d269fa 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -91,7 +91,7 @@ static int memstick_device_probe(struct device *dev) return rc; } -static int memstick_device_remove(struct device *dev) +static void memstick_device_remove(struct device *dev) { struct memstick_dev *card = container_of(dev, struct memstick_dev, dev); @@ -105,7 +105,6 @@ static int memstick_device_remove(struct device *dev) } put_device(dev); - return 0; } #ifdef CONFIG_PM diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c index eff9423e90f5..2fa592c37c6f 100644 --- a/drivers/mfd/mcp-core.c +++ b/drivers/mfd/mcp-core.c @@ -33,13 +33,12 @@ static int mcp_bus_probe(struct device *dev) return drv->probe(mcp); } -static int mcp_bus_remove(struct device *dev) +static void mcp_bus_remove(struct device *dev) { struct mcp *mcp = to_mcp(dev); struct mcp_driver *drv = to_mcp_driver(dev->driver); drv->remove(mcp); - return 0; } static struct bus_type mcp_bus_type = { diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 935acc6bbf3c..3bf2bb4fd152 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -884,7 +884,7 @@ static int mei_cl_device_probe(struct device *dev) * * Return: 0 on success; < 0 otherwise */ -static int mei_cl_device_remove(struct device *dev) +static void mei_cl_device_remove(struct device *dev) { struct mei_cl_device *cldev = to_mei_cl_device(dev); struct mei_cl_driver *cldrv = to_mei_cl_driver(dev->driver); @@ -896,8 +896,6 @@ static int mei_cl_device_remove(struct device *dev) mei_cl_bus_module_put(cldev); module_put(THIS_MODULE); - - return 0; } static ssize_t name_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c index 667e574a7df2..52656fc87e99 100644 --- a/drivers/misc/tifm_core.c +++ b/drivers/misc/tifm_core.c @@ -87,7 +87,7 @@ static void tifm_dummy_event(struct tifm_dev *sock) return; } -static int tifm_device_remove(struct device *dev) +static void tifm_device_remove(struct device *dev) { struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev); struct tifm_driver *drv = container_of(dev->driver, struct tifm_driver, @@ -101,7 +101,6 @@ static int tifm_device_remove(struct device *dev) } put_device(dev); - return 0; } #ifdef CONFIG_PM diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 4383c262b3f5..f6b7a9c5bbff 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -140,14 +140,12 @@ static int mmc_bus_probe(struct device *dev) return drv->probe(card); } -static int mmc_bus_remove(struct device *dev) +static void mmc_bus_remove(struct device *dev) { struct mmc_driver *drv = to_mmc_driver(dev->driver); struct mmc_card *card = mmc_dev_to_card(dev); drv->remove(card); - - return 0; } static void mmc_bus_shutdown(struct device *dev) diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 3d709029e07c..fda03b35c14a 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -203,7 +203,7 @@ disable_runtimepm: return ret; } -static int sdio_bus_remove(struct device *dev) +static void sdio_bus_remove(struct device *dev) { struct sdio_driver *drv = to_sdio_driver(dev->driver); struct sdio_func *func = dev_to_sdio_func(dev); @@ -232,8 +232,6 @@ static int sdio_bus_remove(struct device *dev) pm_runtime_put_sync(dev); dev_pm_domain_detach(dev, false); - - return 0; } static const struct dev_pm_ops sdio_bus_pm_ops = { diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index ccec29970d5b..14b154929533 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -370,12 +370,11 @@ static int nsim_bus_probe(struct device *dev) return nsim_dev_probe(nsim_bus_dev); } -static int nsim_bus_remove(struct device *dev) +static void nsim_bus_remove(struct device *dev) { struct nsim_bus_dev *nsim_bus_dev = to_nsim_bus_dev(dev); nsim_dev_remove(nsim_bus_dev); - return 0; } static int nsim_num_vf(struct device *dev) diff --git a/drivers/ntb/core.c b/drivers/ntb/core.c index f8f75a504a58..27dd93deff6e 100644 --- a/drivers/ntb/core.c +++ b/drivers/ntb/core.c @@ -271,7 +271,7 @@ static int ntb_probe(struct device *dev) return rc; } -static int ntb_remove(struct device *dev) +static void ntb_remove(struct device *dev) { struct ntb_dev *ntb; struct ntb_client *client; @@ -283,8 +283,6 @@ static int ntb_remove(struct device *dev) client->ops.remove(client, ntb); put_device(dev); } - - return 0; } static void ntb_dev_release(struct device *dev) diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 4a02561cfb96..a9b97ebc71ac 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -304,7 +304,7 @@ static int ntb_transport_bus_probe(struct device *dev) return rc; } -static int ntb_transport_bus_remove(struct device *dev) +static void ntb_transport_bus_remove(struct device *dev) { const struct ntb_transport_client *client; @@ -312,8 +312,6 @@ static int ntb_transport_bus_remove(struct device *dev) client->remove(dev); put_device(dev); - - return 0; } static struct bus_type ntb_transport_bus = { diff --git a/drivers/nubus/bus.c b/drivers/nubus/bus.c index ad3d17c42e23..d9d04f27f89b 100644 --- a/drivers/nubus/bus.c +++ b/drivers/nubus/bus.c @@ -29,14 +29,12 @@ static int nubus_device_probe(struct device *dev) return err; } -static int nubus_device_remove(struct device *dev) +static void nubus_device_remove(struct device *dev) { struct nubus_driver *ndrv = to_nubus_driver(dev->driver); - int err = -ENODEV; if (dev->driver && ndrv->remove) - err = ndrv->remove(to_nubus_board(dev)); - return err; + ndrv->remove(to_nubus_board(dev)); } struct bus_type nubus_bus_type = { diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index e6aa87043a95..9dc7f3edd42b 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -108,7 +108,7 @@ static int nvdimm_bus_probe(struct device *dev) return rc; } -static int nvdimm_bus_remove(struct device *dev) +static void nvdimm_bus_remove(struct device *dev) { struct nd_device_driver *nd_drv = to_nd_device_driver(dev->driver); struct module *provider = to_bus_provider(dev); @@ -123,7 +123,6 @@ static int nvdimm_bus_remove(struct device *dev) dev_dbg(&nvdimm_bus->dev, "%s.remove(%s)\n", dev->driver->name, dev_name(dev)); module_put(provider); - return 0; } static void nvdimm_bus_shutdown(struct device *dev) diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 4b9ad96bf1b2..502eb79cd551 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -387,7 +387,7 @@ static int pci_epf_device_probe(struct device *dev) return driver->probe(epf); } -static int pci_epf_device_remove(struct device *dev) +static void pci_epf_device_remove(struct device *dev) { struct pci_epf *epf = to_pci_epf(dev); struct pci_epf_driver *driver = to_pci_epf_driver(dev->driver); @@ -395,8 +395,6 @@ static int pci_epf_device_remove(struct device *dev) if (driver->remove) driver->remove(epf); epf->driver = NULL; - - return 0; } static struct bus_type pci_epf_bus_type = { diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 3a72352aa5cf..a0615395500a 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -440,7 +440,7 @@ static int pci_device_probe(struct device *dev) return error; } -static int pci_device_remove(struct device *dev) +static void pci_device_remove(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct pci_driver *drv = pci_dev->driver; @@ -476,7 +476,6 @@ static int pci_device_remove(struct device *dev) */ pci_dev_put(pci_dev); - return 0; } static void pci_device_shutdown(struct device *dev) diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index bd81aa64d011..5bd1b80424e7 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -350,7 +350,7 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le return; } -static int pcmcia_device_remove(struct device *dev) +static void pcmcia_device_remove(struct device *dev) { struct pcmcia_device *p_dev; struct pcmcia_driver *p_drv; @@ -389,8 +389,6 @@ static int pcmcia_device_remove(struct device *dev) /* references from pcmcia_device_probe */ pcmcia_put_dev(p_dev); module_put(p_drv->owner); - - return 0; } diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c index 0169677c243e..0a40dd9c94ed 100644 --- a/drivers/platform/surface/aggregator/bus.c +++ b/drivers/platform/surface/aggregator/bus.c @@ -316,14 +316,12 @@ static int ssam_bus_probe(struct device *dev) ->probe(to_ssam_device(dev)); } -static int ssam_bus_remove(struct device *dev) +static void ssam_bus_remove(struct device *dev) { struct ssam_device_driver *sdrv = to_ssam_device_driver(dev->driver); if (sdrv->remove) sdrv->remove(to_ssam_device(dev)); - - return 0; } struct bus_type ssam_bus_type = { diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 62e0d56a3332..a76313006bdc 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -980,7 +980,7 @@ probe_failure: return ret; } -static int wmi_dev_remove(struct device *dev) +static void wmi_dev_remove(struct device *dev) { struct wmi_block *wblock = dev_to_wblock(dev); struct wmi_driver *wdriver = @@ -997,8 +997,6 @@ static int wmi_dev_remove(struct device *dev) if (ACPI_FAILURE(wmi_method_enable(wblock, 0))) dev_warn(dev, "failed to disable device\n"); - - return 0; } static struct class wmi_bus_class = { diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index c29d590c5e4f..cc6757dfa3f1 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -123,7 +123,7 @@ fail: return error; } -static int pnp_device_remove(struct device *dev) +static void pnp_device_remove(struct device *dev) { struct pnp_dev *pnp_dev = to_pnp_dev(dev); struct pnp_driver *drv = pnp_dev->driver; @@ -139,7 +139,6 @@ static int pnp_device_remove(struct device *dev) pnp_disable_dev(pnp_dev); pnp_device_detach(pnp_dev); - return 0; } static void pnp_device_shutdown(struct device *dev) diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c index 72874153972e..a72bb0a40fcf 100644 --- a/drivers/rapidio/rio-driver.c +++ b/drivers/rapidio/rio-driver.c @@ -112,7 +112,7 @@ static int rio_device_probe(struct device *dev) * driver, then run the driver remove() method. Then update * the reference count. */ -static int rio_device_remove(struct device *dev) +static void rio_device_remove(struct device *dev) { struct rio_dev *rdev = to_rio_dev(dev); struct rio_driver *rdrv = rdev->driver; @@ -124,8 +124,6 @@ static int rio_device_remove(struct device *dev) } rio_dev_put(rdev); - - return 0; } static void rio_device_shutdown(struct device *dev) diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index c1404d3dae2c..9151836190ce 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -530,14 +530,13 @@ out: return err; } -static int rpmsg_dev_remove(struct device *dev) +static void rpmsg_dev_remove(struct device *dev) { struct rpmsg_device *rpdev = to_rpmsg_device(dev); struct rpmsg_driver *rpdrv = to_rpmsg_driver(rpdev->dev.driver); - int err = 0; if (rpdev->ops->announce_destroy) - err = rpdev->ops->announce_destroy(rpdev); + rpdev->ops->announce_destroy(rpdev); if (rpdrv->remove) rpdrv->remove(rpdev); @@ -546,8 +545,6 @@ static int rpmsg_dev_remove(struct device *dev) if (rpdev->ept) rpmsg_destroy_ept(rpdev->ept); - - return err; } static struct bus_type rpmsg_bus = { diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index a6aeab1ea0ae..382c5b5f8cd3 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -439,15 +439,13 @@ module_exit(cleanup_ccwgroup); /************************** driver stuff ******************************/ -static int ccwgroup_remove(struct device *dev) +static void ccwgroup_remove(struct device *dev) { struct ccwgroup_device *gdev = to_ccwgroupdev(dev); struct ccwgroup_driver *gdrv = to_ccwgroupdrv(dev->driver); if (gdrv->remove) gdrv->remove(gdev); - - return 0; } static void ccwgroup_shutdown(struct device *dev) diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 092fd1ea5799..ebc321edba51 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1371,7 +1371,7 @@ static int css_probe(struct device *dev) return ret; } -static int css_remove(struct device *dev) +static void css_remove(struct device *dev) { struct subchannel *sch; @@ -1379,8 +1379,6 @@ static int css_remove(struct device *dev) if (sch->driver->remove) sch->driver->remove(sch); sch->driver = NULL; - - return 0; } static void css_shutdown(struct device *dev) diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index cd5d2d4d8e46..adf33b653d87 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1741,7 +1741,7 @@ ccw_device_probe (struct device *dev) return 0; } -static int ccw_device_remove(struct device *dev) +static void ccw_device_remove(struct device *dev) { struct ccw_device *cdev = to_ccwdev(dev); struct ccw_driver *cdrv = cdev->drv; @@ -1775,8 +1775,6 @@ static int ccw_device_remove(struct device *dev) spin_unlock_irq(cdev->ccwlock); io_subchannel_quiesce(sch); __disable_cmf(cdev); - - return 0; } static void ccw_device_shutdown(struct device *dev) diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c index b31711307e5a..b6b4589c70bd 100644 --- a/drivers/s390/cio/scm.c +++ b/drivers/s390/cio/scm.c @@ -28,15 +28,13 @@ static int scmdev_probe(struct device *dev) return scmdrv->probe ? scmdrv->probe(scmdev) : -ENODEV; } -static int scmdev_remove(struct device *dev) +static void scmdev_remove(struct device *dev) { struct scm_device *scmdev = to_scm_dev(dev); struct scm_driver *scmdrv = to_scm_drv(dev->driver); if (scmdrv->remove) scmdrv->remove(scmdev); - - return 0; } static int scmdev_uevent(struct device *dev, struct kobj_uevent_env *env) diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 8d3a1d84a757..0992edcaf1af 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -901,7 +901,7 @@ out: return rc; } -static int ap_device_remove(struct device *dev) +static void ap_device_remove(struct device *dev) { struct ap_device *ap_dev = to_ap_dev(dev); struct ap_driver *ap_drv = ap_dev->drv; @@ -926,8 +926,6 @@ static int ap_device_remove(struct device *dev) ap_dev->drv = NULL; put_device(dev); - - return 0; } struct ap_queue *ap_get_qdev(ap_qid_t qid) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 5b3a20a140f9..58f69366bdcc 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -7674,7 +7674,7 @@ static int sdebug_driver_probe(struct device *dev) return error; } -static int sdebug_driver_remove(struct device *dev) +static void sdebug_driver_remove(struct device *dev) { struct sdebug_host_info *sdbg_host; struct sdebug_dev_info *sdbg_devinfo, *tmp; @@ -7691,7 +7691,6 @@ static int sdebug_driver_remove(struct device *dev) } scsi_host_put(sdbg_host->shost); - return 0; } static int pseudo_lld_bus_match(struct device *dev, diff --git a/drivers/sh/superhyway/superhyway.c b/drivers/sh/superhyway/superhyway.c index 348836b90605..c0ab904c76ec 100644 --- a/drivers/sh/superhyway/superhyway.c +++ b/drivers/sh/superhyway/superhyway.c @@ -150,17 +150,13 @@ static int superhyway_device_probe(struct device *dev) return -ENODEV; } -static int superhyway_device_remove(struct device *dev) +static void superhyway_device_remove(struct device *dev) { struct superhyway_device *shyway_dev = to_superhyway_device(dev); struct superhyway_driver *shyway_drv = to_superhyway_driver(dev->driver); - if (shyway_drv && shyway_drv->remove) { + if (shyway_drv && shyway_drv->remove) shyway_drv->remove(shyway_dev); - return 0; - } - - return -ENODEV; } /** diff --git a/drivers/siox/siox-core.c b/drivers/siox/siox-core.c index 1794ff0106bc..7c4f32d76966 100644 --- a/drivers/siox/siox-core.c +++ b/drivers/siox/siox-core.c @@ -520,7 +520,7 @@ static int siox_probe(struct device *dev) return sdriver->probe(sdevice); } -static int siox_remove(struct device *dev) +static void siox_remove(struct device *dev) { struct siox_driver *sdriver = container_of(dev->driver, struct siox_driver, driver); @@ -528,8 +528,6 @@ static int siox_remove(struct device *dev) if (sdriver->remove) sdriver->remove(sdevice); - - return 0; } static void siox_shutdown(struct device *dev) diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 1d2bc181da05..78480e332ab8 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -81,7 +81,7 @@ static int slim_device_probe(struct device *dev) return ret; } -static int slim_device_remove(struct device *dev) +static void slim_device_remove(struct device *dev) { struct slim_device *sbdev = to_slim_device(dev); struct slim_driver *sbdrv; @@ -91,8 +91,6 @@ static int slim_device_remove(struct device *dev) if (sbdrv->remove) sbdrv->remove(sbdev); } - - return 0; } static int slim_device_uevent(struct device *dev, struct kobj_uevent_env *env) diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c index 7abfc8c4fdc7..475a57b435b2 100644 --- a/drivers/soc/qcom/apr.c +++ b/drivers/soc/qcom/apr.c @@ -217,7 +217,7 @@ static int apr_device_probe(struct device *dev) return adrv->probe(adev); } -static int apr_device_remove(struct device *dev) +static void apr_device_remove(struct device *dev) { struct apr_device *adev = to_apr_device(dev); struct apr_driver *adrv; @@ -231,8 +231,6 @@ static int apr_device_remove(struct device *dev) idr_remove(&apr->svcs_idr, adev->svc_id); spin_unlock(&apr->svcs_lock); } - - return 0; } static int apr_uevent(struct device *dev, struct kobj_uevent_env *env) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index c99181165321..ad2b558dc9cb 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -405,7 +405,7 @@ static int spi_probe(struct device *dev) return ret; } -static int spi_remove(struct device *dev) +static void spi_remove(struct device *dev) { const struct spi_driver *sdrv = to_spi_driver(dev->driver); @@ -420,8 +420,6 @@ static int spi_remove(struct device *dev) } dev_pm_domain_detach(dev, true); - - return 0; } static void spi_shutdown(struct device *dev) diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c index 51f5aeb65b3b..b37ead9e2fad 100644 --- a/drivers/spmi/spmi.c +++ b/drivers/spmi/spmi.c @@ -345,7 +345,7 @@ fail_probe: return err; } -static int spmi_drv_remove(struct device *dev) +static void spmi_drv_remove(struct device *dev) { const struct spmi_driver *sdrv = to_spmi_driver(dev->driver); @@ -356,7 +356,6 @@ static int spmi_drv_remove(struct device *dev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); pm_runtime_put_noidle(dev); - return 0; } static void spmi_drv_shutdown(struct device *dev) diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 3a29b5570f9f..8a93c83cb6f8 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -283,7 +283,7 @@ static void ssb_device_shutdown(struct device *dev) ssb_drv->shutdown(ssb_dev); } -static int ssb_device_remove(struct device *dev) +static void ssb_device_remove(struct device *dev) { struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); struct ssb_driver *ssb_drv = drv_to_ssb_drv(dev->driver); @@ -291,8 +291,6 @@ static int ssb_device_remove(struct device *dev) if (ssb_drv && ssb_drv->remove) ssb_drv->remove(ssb_dev); ssb_device_put(ssb_dev); - - return 0; } static int ssb_device_probe(struct device *dev) diff --git a/drivers/staging/fieldbus/anybuss/host.c b/drivers/staging/fieldbus/anybuss/host.c index 0f730efe9a6d..8a75f6642c78 100644 --- a/drivers/staging/fieldbus/anybuss/host.c +++ b/drivers/staging/fieldbus/anybuss/host.c @@ -1186,15 +1186,13 @@ static int anybus_bus_probe(struct device *dev) return adrv->probe(adev); } -static int anybus_bus_remove(struct device *dev) +static void anybus_bus_remove(struct device *dev) { struct anybuss_client_driver *adrv = to_anybuss_client_driver(dev->driver); if (adrv->remove) adrv->remove(to_anybuss_client(dev)); - - return 0; } static struct bus_type anybus_bus = { diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c index 13d319860da5..5a5c17a4519b 100644 --- a/drivers/staging/greybus/gbphy.c +++ b/drivers/staging/greybus/gbphy.c @@ -169,7 +169,7 @@ static int gbphy_dev_probe(struct device *dev) return ret; } -static int gbphy_dev_remove(struct device *dev) +static void gbphy_dev_remove(struct device *dev) { struct gbphy_driver *gbphy_drv = to_gbphy_driver(dev->driver); struct gbphy_device *gbphy_dev = to_gbphy_dev(dev); @@ -180,8 +180,6 @@ static int gbphy_dev_remove(struct device *dev) pm_runtime_set_suspended(dev); pm_runtime_put_noidle(dev); pm_runtime_dont_use_autosuspend(dev); - - return 0; } static struct bus_type gbphy_bus_type = { diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 6d0b0e67e79e..cbb2118fb35e 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -81,7 +81,7 @@ static int tcm_loop_show_info(struct seq_file *m, struct Scsi_Host *host) } static int tcm_loop_driver_probe(struct device *); -static int tcm_loop_driver_remove(struct device *); +static void tcm_loop_driver_remove(struct device *); static int pseudo_lld_bus_match(struct device *dev, struct device_driver *dev_driver) @@ -363,7 +363,7 @@ static int tcm_loop_driver_probe(struct device *dev) return 0; } -static int tcm_loop_driver_remove(struct device *dev) +static void tcm_loop_driver_remove(struct device *dev) { struct tcm_loop_hba *tl_hba; struct Scsi_Host *sh; @@ -373,7 +373,6 @@ static int tcm_loop_driver_remove(struct device *dev) scsi_remove_host(sh); scsi_host_put(sh); - return 0; } static void tcm_loop_release_adapter(struct device *dev) diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c index a062befcb3b2..7018d959f775 100644 --- a/drivers/thunderbolt/domain.c +++ b/drivers/thunderbolt/domain.c @@ -86,7 +86,7 @@ static int tb_service_probe(struct device *dev) return driver->probe(svc, id); } -static int tb_service_remove(struct device *dev) +static void tb_service_remove(struct device *dev) { struct tb_service *svc = tb_to_service(dev); struct tb_service_driver *driver; @@ -94,8 +94,6 @@ static int tb_service_remove(struct device *dev) driver = container_of(dev->driver, struct tb_service_driver, driver); if (driver->remove) driver->remove(svc); - - return 0; } static void tb_service_shutdown(struct device *dev) diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 9cdfcfe07e87..92498961fd92 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -421,15 +421,13 @@ static int serdev_drv_probe(struct device *dev) return ret; } -static int serdev_drv_remove(struct device *dev) +static void serdev_drv_remove(struct device *dev) { const struct serdev_device_driver *sdrv = to_serdev_device_driver(dev->driver); if (sdrv->remove) sdrv->remove(to_serdev_device(dev)); dev_pm_domain_detach(dev, true); - - return 0; } static struct bus_type serdev_bus_type = { diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index 7e13b74e60e5..4169cf40a03b 100644 --- a/drivers/usb/common/ulpi.c +++ b/drivers/usb/common/ulpi.c @@ -78,14 +78,12 @@ static int ulpi_probe(struct device *dev) return drv->probe(to_ulpi_dev(dev)); } -static int ulpi_remove(struct device *dev) +static void ulpi_remove(struct device *dev) { struct ulpi_driver *drv = to_ulpi_driver(dev->driver); if (drv->remove) drv->remove(to_ulpi_dev(dev)); - - return 0; } static struct bus_type ulpi_bus = { diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 7133818a58b9..9e38142acd38 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -74,7 +74,7 @@ err_autopm_put: return retval; } -static int usb_serial_device_remove(struct device *dev) +static void usb_serial_device_remove(struct device *dev) { struct usb_serial_port *port = to_usb_serial_port(dev); struct usb_serial_driver *driver; @@ -101,8 +101,6 @@ static int usb_serial_device_remove(struct device *dev) if (!autopm_err) usb_autopm_put_interface(port->serial->interface); - - return 0; } static ssize_t new_id_store(struct device_driver *driver, diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c index 7f3c9a8e2bf0..78e0e78954f2 100644 --- a/drivers/usb/typec/bus.c +++ b/drivers/usb/typec/bus.c @@ -382,7 +382,7 @@ static int typec_probe(struct device *dev) return ret; } -static int typec_remove(struct device *dev) +static void typec_remove(struct device *dev) { struct typec_altmode_driver *drv = to_altmode_driver(dev->driver); struct typec_altmode *adev = to_typec_altmode(dev); @@ -400,8 +400,6 @@ static int typec_remove(struct device *dev) adev->desc = NULL; adev->ops = NULL; - - return 0; } struct bus_type typec_bus = { diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index bb3f1d1f0422..3fc4525fc05c 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -34,15 +34,13 @@ static int vdpa_dev_probe(struct device *d) return ret; } -static int vdpa_dev_remove(struct device *d) +static void vdpa_dev_remove(struct device *d) { struct vdpa_device *vdev = dev_to_vdpa(d); struct vdpa_driver *drv = drv_to_vdpa(vdev->dev.driver); if (drv && drv->remove) drv->remove(vdev); - - return 0; } static struct bus_type vdpa_bus = { diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/vfio/mdev/mdev_driver.c index c368ec824e2b..e2cb1ff56f6c 100644 --- a/drivers/vfio/mdev/mdev_driver.c +++ b/drivers/vfio/mdev/mdev_driver.c @@ -57,7 +57,7 @@ static int mdev_probe(struct device *dev) return ret; } -static int mdev_remove(struct device *dev) +static void mdev_remove(struct device *dev) { struct mdev_driver *drv = container_of(dev->driver, struct mdev_driver, driver); @@ -67,8 +67,6 @@ static int mdev_remove(struct device *dev) drv->remove(mdev); mdev_detach_iommu(mdev); - - return 0; } static int mdev_match(struct device *dev, struct device_driver *drv) diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 4b15c00c0a0a..2a6055c0d4d3 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -278,7 +278,7 @@ err: } -static int virtio_dev_remove(struct device *_d) +static void virtio_dev_remove(struct device *_d) { struct virtio_device *dev = dev_to_virtio(_d); struct virtio_driver *drv = drv_to_virtio(dev->dev.driver); @@ -292,7 +292,6 @@ static int virtio_dev_remove(struct device *_d) /* Acknowledge the device's existence again. */ virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE); - return 0; } static struct bus_type virtio_bus = { diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c index e966981c0215..4af6615808cc 100644 --- a/drivers/vlynq/vlynq.c +++ b/drivers/vlynq/vlynq.c @@ -342,14 +342,12 @@ static int vlynq_device_probe(struct device *dev) return result; } -static int vlynq_device_remove(struct device *dev) +static void vlynq_device_remove(struct device *dev) { struct vlynq_driver *drv = to_vlynq_driver(dev->driver); if (drv->remove) drv->remove(to_vlynq_device(dev)); - - return 0; } int __vlynq_register_driver(struct vlynq_driver *driver, struct module *owner) diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c index 1b15afea28ee..8dba20186be3 100644 --- a/drivers/vme/vme.c +++ b/drivers/vme/vme.c @@ -1990,7 +1990,7 @@ static int vme_bus_probe(struct device *dev) return -ENODEV; } -static int vme_bus_remove(struct device *dev) +static void vme_bus_remove(struct device *dev) { struct vme_driver *driver; struct vme_dev *vdev = dev_to_vme_dev(dev); @@ -1998,8 +1998,6 @@ static int vme_bus_remove(struct device *dev) driver = dev->platform_data; if (driver->remove) driver->remove(vdev); - - return 0; } struct bus_type vme_bus_type = { diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h index 2a93b7c9c159..2754bdfadcb8 100644 --- a/drivers/xen/xenbus/xenbus.h +++ b/drivers/xen/xenbus/xenbus.h @@ -106,7 +106,7 @@ void xs_request_exit(struct xb_req_data *req); int xenbus_match(struct device *_dev, struct device_driver *_drv); int xenbus_dev_probe(struct device *_dev); -int xenbus_dev_remove(struct device *_dev); +void xenbus_dev_remove(struct device *_dev); int xenbus_register_driver_common(struct xenbus_driver *drv, struct xen_bus_type *bus, struct module *owner, diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 33d09b3f6211..bd003ca8acbe 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -325,7 +325,7 @@ fail: } EXPORT_SYMBOL_GPL(xenbus_dev_probe); -int xenbus_dev_remove(struct device *_dev) +void xenbus_dev_remove(struct device *_dev) { struct xenbus_device *dev = to_xenbus_device(_dev); struct xenbus_driver *drv = to_xenbus_driver(_dev->driver); @@ -355,8 +355,6 @@ int xenbus_dev_remove(struct device *_dev) if (!drv->allow_rebind || xenbus_read_driver_state(dev->nodename) == XenbusStateClosing) xenbus_switch_state(dev, XenbusStateClosed); - - return 0; } EXPORT_SYMBOL_GPL(xenbus_dev_remove); diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c index 0dd7cbcec2b0..c18524bb8b2a 100644 --- a/drivers/zorro/zorro-driver.c +++ b/drivers/zorro/zorro-driver.c @@ -62,7 +62,7 @@ static int zorro_device_probe(struct device *dev) } -static int zorro_device_remove(struct device *dev) +static void zorro_device_remove(struct device *dev) { struct zorro_dev *z = to_zorro_dev(dev); struct zorro_driver *drv = to_zorro_driver(dev->driver); @@ -72,7 +72,6 @@ static int zorro_device_remove(struct device *dev) drv->remove(z); z->driver = NULL; } - return 0; } diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h index 1ea5e1d1545b..062777a45a74 100644 --- a/include/linux/device/bus.h +++ b/include/linux/device/bus.h @@ -91,7 +91,7 @@ struct bus_type { int (*uevent)(struct device *dev, struct kobj_uevent_env *env); int (*probe)(struct device *dev); void (*sync_state)(struct device *dev); - int (*remove)(struct device *dev); + void (*remove)(struct device *dev); void (*shutdown)(struct device *dev); int (*online)(struct device *dev); diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c index 6ddf646cda65..0d31a6d71468 100644 --- a/sound/ac97/bus.c +++ b/sound/ac97/bus.c @@ -514,7 +514,7 @@ static int ac97_bus_probe(struct device *dev) return ret; } -static int ac97_bus_remove(struct device *dev) +static void ac97_bus_remove(struct device *dev) { struct ac97_codec_device *adev = to_ac97_device(dev); struct ac97_codec_driver *adrv = to_ac97_driver(dev->driver); @@ -522,7 +522,7 @@ static int ac97_bus_remove(struct device *dev) ret = pm_runtime_resume_and_get(dev); if (ret < 0) - return ret; + return; ret = adrv->remove(adev); pm_runtime_put_noidle(dev); @@ -530,8 +530,6 @@ static int ac97_bus_remove(struct device *dev) ac97_put_disable_clk(adev); pm_runtime_disable(dev); - - return ret; } static struct bus_type ac97_bus_type = { diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c index 002fb5bf220b..c9579d97fbab 100644 --- a/sound/aoa/soundbus/core.c +++ b/sound/aoa/soundbus/core.c @@ -104,7 +104,7 @@ static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) return retval; } -static int soundbus_device_remove(struct device *dev) +static void soundbus_device_remove(struct device *dev) { struct soundbus_dev * soundbus_dev = to_soundbus_device(dev); struct soundbus_driver * drv = to_soundbus_driver(dev->driver); @@ -112,8 +112,6 @@ static int soundbus_device_remove(struct device *dev) if (dev->driver && drv->remove) drv->remove(soundbus_dev); soundbus_dev_put(soundbus_dev); - - return 0; } static void soundbus_device_shutdown(struct device *dev) |