linux-kernel - [PATCH] UBIFS: use swap macro in swap_dirty

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Message-ID: <20180717165643.GA19225@embeddedor.com>
Date:   Tue, 17 Jul 2018 11:56:43 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Richard Weinberger <richard@....at>,
        Artem Bityutskiy <dedekind1@...il.com>,
        Adrian Hunter <adrian.hunter@...el.com>
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] 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@...eddedor.com>
---
 fs/ubifs/find.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c
index 9571616..36198f8 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);
 }
 
 /**
-- 
2.7.4