diff options
Diffstat (limited to 'block/bsg.c')
| -rw-r--r-- | block/bsg.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/block/bsg.c b/block/bsg.c index bec4027842b3..1a9396a3b7d7 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -39,7 +39,7 @@ static inline struct bsg_device *to_bsg_device(struct inode *inode) #define BSG_MAX_DEVS 32768 static DEFINE_IDA(bsg_minor_ida); -static struct class *bsg_class; +static const struct class bsg_class; static int bsg_major; static unsigned int bsg_timeout(struct bsg_device *bd, struct sg_io_v4 *hdr) @@ -208,7 +208,7 @@ struct bsg_device *bsg_register_queue(struct request_queue *q, return ERR_PTR(ret); } bd->device.devt = MKDEV(bsg_major, ret); - bd->device.class = bsg_class; + bd->device.class = &bsg_class; bd->device.parent = parent; bd->device.release = bsg_device_release; dev_set_name(&bd->device, "%s", name); @@ -242,15 +242,19 @@ static char *bsg_devnode(const struct device *dev, umode_t *mode) return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev)); } +static const struct class bsg_class = { + .name = "bsg", + .devnode = bsg_devnode, +}; + static int __init bsg_init(void) { dev_t devid; int ret; - bsg_class = class_create("bsg"); - if (IS_ERR(bsg_class)) - return PTR_ERR(bsg_class); - bsg_class->devnode = bsg_devnode; + ret = class_register(&bsg_class); + if (ret) + return ret; ret = alloc_chrdev_region(&devid, 0, BSG_MAX_DEVS, "bsg"); if (ret) @@ -262,7 +266,7 @@ static int __init bsg_init(void) return 0; destroy_bsg_class: - class_destroy(bsg_class); + class_unregister(&bsg_class); return ret; } |