staging/lustre: replace ll_umode_t with umode_t

umode_t is what we need anyway, so replace all users
and drop the define.
Signed-off-by: NOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/linux/lustre_compat25.h

@@ -146,10 +146,4 @@ static inline int ll_quota_off(struct super_block *sb, int off, int remount)
 # define TIMES_SET_FLAGS (ATTR_MTIME_SET | ATTR_ATIME_SET)
 #endif
 
-
-#include <linux/version.h>
-#include <linux/fs.h>
-
-# define ll_umode_t	umode_t
-
 #endif /* _COMPAT25_H */

drivers/staging/lustre/lustre/llite/namei.c

@@ -1008,7 +1008,7 @@ static int ll_unlink(struct inode *dir, struct dentry *dentry)
 	return rc;
 }
 
-static int ll_mkdir(struct inode *dir, struct dentry *dentry, ll_umode_t mode)
+static int ll_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	int err;