[PATCH v3 8/9] Staging: rts5208: rtsx_transport.c: Fix comparisons to NULL

Shaun Ren shaun.ren at linux.com
Tue Feb 9 18:45:27 PST 2016


This patch changes all comparsions to NULL with !..., as reported by
checkpatch.pl.

Signed-off-by: Shaun Ren <shaun.ren at linux.com>
---
 drivers/staging/rts5208/rtsx_transport.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rts5208/rtsx_transport.c b/drivers/staging/rts5208/rtsx_transport.c
index c956072..46fc8c2 100644
--- a/drivers/staging/rts5208/rtsx_transport.c
+++ b/drivers/staging/rts5208/rtsx_transport.c
@@ -336,7 +336,7 @@ static int rtsx_transfer_sglist_adma_partial(struct rtsx_chip *chip, u8 card,
 	struct scatterlist *sg_ptr;
 	u32 val = TRIG_DMA;
 
-	if ((sg == NULL) || (num_sg <= 0) || !offset || !index)
+	if (!sg || (num_sg <= 0) || !offset || !index)
 		return -EIO;
 
 	if (dma_dir == DMA_TO_DEVICE)
@@ -500,7 +500,7 @@ static int rtsx_transfer_sglist_adma(struct rtsx_chip *chip, u8 card,
 	long timeleft;
 	struct scatterlist *sg_ptr;
 
-	if ((sg == NULL) || (num_sg <= 0))
+	if (!sg || (num_sg <= 0))
 		return -EIO;
 
 	if (dma_dir == DMA_TO_DEVICE)
@@ -647,7 +647,7 @@ static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf,
 	u32 val = 1 << 31;
 	long timeleft;
 
-	if ((buf == NULL) || (len <= 0))
+	if (!buf || (len <= 0))
 		return -EIO;
 
 	if (dma_dir == DMA_TO_DEVICE)
-- 
2.7.0




More information about the linux-arm-kernel mailing list