[PATCH 6/7] drivers/media/dvb/siano: Remove double test

From: Julia Lawall
Date: Sat Aug 28 2010 - 11:42:24 EST


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@xxxxxxx>

---
drivers/media/dvb/siano/smscoreapi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index d93468c..70e3e0c 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -1511,8 +1511,7 @@ 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) +

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