switch procfs to umode_t use

both proc_dir_entry ->mode and populating functions

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
index 7768b87..950dbe9 100644
--- a/drivers/misc/sgi-gru/gruprocfs.c
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -324,7 +324,7 @@
 
 static struct proc_entry {
 	char *name;
-	int mode;
+	umode_t mode;
 	const struct file_operations *fops;
 	struct proc_dir_entry *entry;
 } proc_files[] = {