[PATCH] coccinelle: misc: fix swap.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@inria.fr>
CC: Pavel Machek <pavel@ucw.cz>
CC: linux-leds(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

drivers/leds/leds-tca6507.c:246:14-15: WARNING opportunity for swap()


 Check for opencoded swap() implementation.

Generated by: scripts/coccinelle/misc/swap.cocci

CC: Denis Efremov <efremov@linux.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5833291ab6de9c3e2374336b51c814e515e8f3a5
commit: 7845daa8bd72efa8bbc1de122edfce6e058bbe41 coccinelle: misc: add swap script
:::::: branch date: 11 hours ago
:::::: commit date: 7 months ago

Please take the patch only if it's a positive warning. Thanks!

 leds-tca6507.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -241,11 +241,9 @@ static int choose_times(int msec, int *c
 	}
 	if (diff < 65536) {
 		int actual;
-		if (msec & 1) {
-			c1 = *c2p;
-			*c2p = *c1p;
-			*c1p = c1;
-		}
+		if (msec & 1)
+			
+			swap(*c2p, *c1p);
 		actual = time_codes[*c1p] + time_codes[*c2p];
 		if (*c1p < *c2p)
 			return actual + 1;