[PATCH -next] cred: Remove unsued extern declaration change_create_files_as()

[YueHaibing]

Since commit 3a3b7ce93369 ("CRED: Allow kernel services to override LSM settings for task actions")
this is never used, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 include/linux/cred.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/cred.h b/include/linux/cred.h
index 9ed9232af934..f923528d5cc4 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -164,7 +164,6 @@ extern void abort_creds(struct cred *);
 extern const struct cred *override_creds(const struct cred *);
 extern void revert_creds(const struct cred *);
 extern struct cred *prepare_kernel_cred(struct task_struct *);
-extern int change_create_files_as(struct cred *, struct inode *);
 extern int set_security_override(struct cred *, u32);
 extern int set_security_override_from_ctx(struct cred *, const char *);
 extern int set_create_files_as(struct cred *, struct inode *);
-- 
2.34.1