switch procfs to umode_t use

both proc_dir_entry ->mode and populating functions

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/message/i2o/i2o_proc.c

@@ -56,7 +56,7 @@
 /* Structure used to define /proc entries */
 typedef struct _i2o_proc_entry_t {
 	char *name;		/* entry name */
-	mode_t mode;		/* mode */
+	umode_t mode;		/* mode */
 	const struct file_operations *fops;	/* open function */
 } i2o_proc_entry;