diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/device.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/dma-mapping.h | 6 | ||||
| -rw-r--r-- | arch/s390/kernel/crash_dump.c | 1 | ||||
| -rw-r--r-- | arch/s390/pci/pci.c | 2 | ||||
| -rw-r--r-- | arch/s390/pci/pci_dma.c | 2 |
6 files changed, 6 insertions, 7 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 7deadbb8a9fe..a2dcef0aacc7 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -138,6 +138,7 @@ config S390 select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_CONTIGUOUS + select DMA_NOOP_OPS select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS diff --git a/arch/s390/include/asm/device.h b/arch/s390/include/asm/device.h index 4a9f35e0973f..5203fc87f080 100644 --- a/arch/s390/include/asm/device.h +++ b/arch/s390/include/asm/device.h @@ -4,7 +4,6 @@ * This file is released under the GPLv2 */ struct dev_archdata { - struct dma_map_ops *dma_ops; }; struct pdev_archdata { diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index ffaba07f50ab..3108b8dbe266 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -10,12 +10,10 @@ #define DMA_ERROR_CODE (~(dma_addr_t) 0x0) -extern struct dma_map_ops s390_pci_dma_ops; +extern const struct dma_map_ops s390_pci_dma_ops; -static inline struct dma_map_ops *get_dma_ops(struct device *dev) +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; return &dma_noop_ops; } diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index e2293c662bdf..dd1d5c62c374 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -32,6 +32,7 @@ static struct memblock_type oldmem_type = { .max = 1, .total_size = 0, .regions = &oldmem_region, + .name = "oldmem", }; struct save_area { diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 4c0fa9b3b2a0..364b9d824be3 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -641,7 +641,7 @@ int pcibios_add_device(struct pci_dev *pdev) int i; pdev->dev.groups = zpci_attr_groups; - pdev->dev.archdata.dma_ops = &s390_pci_dma_ops; + pdev->dev.dma_ops = &s390_pci_dma_ops; zpci_map_resources(pdev); for (i = 0; i < PCI_BAR_COUNT; i++) { diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 1d7a9c71944a..9081a57fa340 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -650,7 +650,7 @@ static int __init dma_debug_do_init(void) } fs_initcall(dma_debug_do_init); -struct dma_map_ops s390_pci_dma_ops = { +const struct dma_map_ops s390_pci_dma_ops = { .alloc = s390_dma_alloc, .free = s390_dma_free, .map_sg = s390_dma_map_sg, |