summary refs log tree commit diff
path: root/drivers/nvme
diff options
context:
space:
mode:
authorJavier González <javier.gonz@samsung.com>2020-12-01 13:56:08 +0100
committerChristoph Hellwig <hch@lst.de>2020-12-01 20:36:38 +0100
commitf68abd9cc00cce58c5dbe5953ac190d25f1e4f8e (patch)
tree08cda69c0a0fa244e49ce2e690ecbd8bd186deea /drivers/nvme
parente1aaf5cacba9d994d825a87a33bdd33343477f16 (diff)
downloadlinux-f68abd9cc00cce58c5dbe5953ac190d25f1e4f8e.tar.gz
nvme: rename controller base dev_t char device
Rename controller base dev_t char device in preparation for adding a
namespace char device.

Signed-off-by: Javier González <javier.gonz@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/core.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 6d0c902034af..5aaaae7884e5 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -85,7 +85,7 @@ static LIST_HEAD(nvme_subsystems);
 static DEFINE_MUTEX(nvme_subsystems_lock);
 
 static DEFINE_IDA(nvme_instance_ida);
-static dev_t nvme_chr_devt;
+static dev_t nvme_ctrl_base_chr_devt;
 static struct class *nvme_class;
 static struct class *nvme_subsys_class;
 
@@ -4517,7 +4517,8 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
 
 	device_initialize(&ctrl->ctrl_device);
 	ctrl->device = &ctrl->ctrl_device;
-	ctrl->device->devt = MKDEV(MAJOR(nvme_chr_devt), ctrl->instance);
+	ctrl->device->devt = MKDEV(MAJOR(nvme_ctrl_base_chr_devt),
+			ctrl->instance);
 	ctrl->device->class = nvme_class;
 	ctrl->device->parent = ctrl->dev;
 	ctrl->device->groups = nvme_dev_attr_groups;
@@ -4726,7 +4727,8 @@ static int __init nvme_core_init(void)
 	if (!nvme_delete_wq)
 		goto destroy_reset_wq;
 
-	result = alloc_chrdev_region(&nvme_chr_devt, 0, NVME_MINORS, "nvme");
+	result = alloc_chrdev_region(&nvme_ctrl_base_chr_devt, 0,
+			NVME_MINORS, "nvme");
 	if (result < 0)
 		goto destroy_delete_wq;
 
@@ -4747,7 +4749,7 @@ static int __init nvme_core_init(void)
 destroy_class:
 	class_destroy(nvme_class);
 unregister_chrdev:
-	unregister_chrdev_region(nvme_chr_devt, NVME_MINORS);
+	unregister_chrdev_region(nvme_ctrl_base_chr_devt, NVME_MINORS);
 destroy_delete_wq:
 	destroy_workqueue(nvme_delete_wq);
 destroy_reset_wq:
@@ -4762,7 +4764,7 @@ static void __exit nvme_core_exit(void)
 {
 	class_destroy(nvme_subsys_class);
 	class_destroy(nvme_class);
-	unregister_chrdev_region(nvme_chr_devt, NVME_MINORS);
+	unregister_chrdev_region(nvme_ctrl_base_chr_devt, NVME_MINORS);
 	destroy_workqueue(nvme_delete_wq);
 	destroy_workqueue(nvme_reset_wq);
 	destroy_workqueue(nvme_wq);