sysfs: move sysfs_drop_dentry() to dir.c and make it static

After add/remove path restructuring, the only user of
sysfs_drop_dentry() is sysfs_addrm_finish().  Move sysfs_drop_dentry()
to dir.c and make it static.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index 3e9a5ee38233..92fe1e51a29b 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -90,7 +90,6 @@ extern int sysfs_create_subdir(struct kobject *kobj, const char *name,
                                struct sysfs_dirent **p_sd);
 extern void sysfs_remove_subdir(struct sysfs_dirent *sd);
 
-extern void sysfs_drop_dentry(struct sysfs_dirent *sd);
 extern int sysfs_setattr(struct dentry *dentry, struct iattr *iattr);
 
 extern spinlock_t sysfs_assoc_lock;