ubifs: use swap macro in swap_dirty_idx

Make use of the swap macro and remove unnecessary variable *t*. This
makes the code easier to read and maintain.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c
index 9571616b5dda..36198f86e260 100644
--- a/fs/ubifs/find.c
+++ b/fs/ubifs/find.c
@@ -750,10 +750,7 @@ static int cmp_dirty_idx(const struct ubifs_lprops **a,
 static void swap_dirty_idx(struct ubifs_lprops **a, struct ubifs_lprops **b,
                            int size)
 {
-        struct ubifs_lprops *t = *a;
-
-        *a = *b;
-        *b = t;
+        swap(*a, *b);
 }
 
 /**