linux-kernel - [PATCH 1/1 linux-next] mtd: cfi_cmdset_0002: use swap() in cfi_cmdset

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Date:	Wed, 10 Jun 2015 18:31:32 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Julia Lawall <Julia.Lawall@...6.fr>,
	Fabian Frederick <fabf@...net.be>,
	David Woodhouse <dwmw2@...radead.org>,
	Brian Norris <computersforpeace@...il.com>,
	linux-mtd@...ts.infradead.org
Subject: [PATCH 1/1 linux-next] mtd: cfi_cmdset_0002: use swap() in cfi_cmdset_0002()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/mtd/chips/cfi_cmdset_0002.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index c3624eb..9dca881 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -615,11 +615,9 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 
 				for (i=0; i<cfi->cfiq->NumEraseRegions / 2; i++) {
 					int j = (cfi->cfiq->NumEraseRegions-1)-i;
-					__u32 swap;
 
-					swap = cfi->cfiq->EraseRegionInfo[i];
-					cfi->cfiq->EraseRegionInfo[i] = cfi->cfiq->EraseRegionInfo[j];
-					cfi->cfiq->EraseRegionInfo[j] = swap;
+					swap(cfi->cfiq->EraseRegionInfo[i],
+					     cfi->cfiq->EraseRegionInfo[j]);
 				}
 			}
 			/* Set the default CFI lock/unlock addresses */
-- 
2.4.2

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