From: Julia Lawall <julia@diku.dk>
Date: Sat, 28 Aug 2010 15:41:05 +0000 (-0300)
Subject: V4L/DVB: drivers/media/dvb/siano: Remove double test
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f78729b40a01a72b189a0618e1cf58facb68c129;p=openwrt%2Fstaging%2Fblogic.git

V4L/DVB: drivers/media/dvb/siano: Remove double test

The same expression is tested twice and the result is the same each time.

The sematic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@expression@
expression E;
@@

(
* E
  || ... || E
|
* E
  && ... && E
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index ff3b0fa901b3..135e45bd00c7 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -1504,8 +1504,7 @@ int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 PinNum,
 		u32 msgData[3]; /* keep it 3 ! */
 	} *pMsg;
 
-	if ((NewLevel > 1) || (PinNum > MAX_GPIO_PIN_NUMBER) ||
-			(PinNum > MAX_GPIO_PIN_NUMBER))
+	if ((NewLevel > 1) || (PinNum > MAX_GPIO_PIN_NUMBER))
 		return -EINVAL;
 
 	totalLen = sizeof(struct SmsMsgHdr_ST) +