diff options
Diffstat (limited to 'fs/char_dev.c')
| -rw-r--r-- | fs/char_dev.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c index e5b9df993b93..dca9e5e0f73b 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -59,7 +59,7 @@ static struct char_device_struct { } *chrdevs[CHRDEV_MAJOR_HASH_SIZE]; /* index in the above */ -static inline int major_to_index(int major) +static inline int major_to_index(unsigned major) { return major % CHRDEV_MAJOR_HASH_SIZE; } @@ -417,18 +417,6 @@ static int chrdev_open(struct inode *inode, struct file *filp) return ret; } -int cdev_index(struct inode *inode) -{ - int idx; - struct kobject *kobj; - - kobj = kobj_lookup(cdev_map, inode->i_rdev, &idx); - if (!kobj) - return -1; - kobject_put(kobj); - return idx; -} - void cd_forget(struct inode *inode) { spin_lock(&cdev_lock); @@ -582,7 +570,6 @@ EXPORT_SYMBOL(cdev_init); EXPORT_SYMBOL(cdev_alloc); EXPORT_SYMBOL(cdev_del); EXPORT_SYMBOL(cdev_add); -EXPORT_SYMBOL(cdev_index); EXPORT_SYMBOL(__register_chrdev); EXPORT_SYMBOL(__unregister_chrdev); EXPORT_SYMBOL(directly_mappable_cdev_bdi); |