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-rw-r--r--fs/char_dev.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c
index e5b9df993b9..6e99b9ddd4e 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -417,18 +417,6 @@ static int chrdev_open(struct inode *inode, struct file *filp)
417 return ret; 417 return ret;
418} 418}
419 419
420int cdev_index(struct inode *inode)
421{
422 int idx;
423 struct kobject *kobj;
424
425 kobj = kobj_lookup(cdev_map, inode->i_rdev, &idx);
426 if (!kobj)
427 return -1;
428 kobject_put(kobj);
429 return idx;
430}
431
432void cd_forget(struct inode *inode) 420void cd_forget(struct inode *inode)
433{ 421{
434 spin_lock(&cdev_lock); 422 spin_lock(&cdev_lock);
@@ -582,7 +570,6 @@ EXPORT_SYMBOL(cdev_init);
582EXPORT_SYMBOL(cdev_alloc); 570EXPORT_SYMBOL(cdev_alloc);
583EXPORT_SYMBOL(cdev_del); 571EXPORT_SYMBOL(cdev_del);
584EXPORT_SYMBOL(cdev_add); 572EXPORT_SYMBOL(cdev_add);
585EXPORT_SYMBOL(cdev_index);
586EXPORT_SYMBOL(__register_chrdev); 573EXPORT_SYMBOL(__register_chrdev);
587EXPORT_SYMBOL(__unregister_chrdev); 574EXPORT_SYMBOL(__unregister_chrdev);
588EXPORT_SYMBOL(directly_mappable_cdev_bdi); 575EXPORT_SYMBOL(directly_mappable_cdev_bdi);