configfs: make configfs_dirent_exists() static

This patch makes the needlessly global configfs_dirent_exists() static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
1 file changed