reiserfs: cleanup, remove unnecessary parens

The reiserfs code is littered with extra parens in places where the authors
may not have been certain about precedence of & vs ->. This patch cleans them
out.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 66a380c..ca416d0 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -1027,8 +1027,8 @@
 
 error:
 	if (err) {
-		clear_bit(REISERFS_XATTRS_USER, &(REISERFS_SB(s)->s_mount_opt));
-		clear_bit(REISERFS_POSIXACL, &(REISERFS_SB(s)->s_mount_opt));
+		clear_bit(REISERFS_XATTRS_USER, &REISERFS_SB(s)->s_mount_opt);
+		clear_bit(REISERFS_POSIXACL, &REISERFS_SB(s)->s_mount_opt);
 	}
 
 	/* The super_block MS_POSIXACL must mirror the (no)acl mount option. */