diff mbox

[11/13] dmaengine: s3c24xx: remove unused ‘cdata’

Message ID 1481305856-15206-12-git-send-email-vinod.koul@intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Vinod Koul Dec. 9, 2016, 5:50 p.m. UTC
In s3c24xx_dma_get_phy(), variable ‘cdata’ is initialized but never used, which
leads to warning with W=1. Removing this make pdata unused.

drivers/dma/s3c24xx-dma.c: In function ‘s3c24xx_dma_get_phy’:
drivers/dma/s3c24xx-dma.c:293:30: warning: variable ‘cdata’ set but not used [-Wunused-but-set-variable]
  struct s3c24xx_dma_channel *cdata;

So remove both of them.

Cc: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 drivers/dma/s3c24xx-dma.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Krzysztof Kozlowski Dec. 10, 2016, 7:37 a.m. UTC | #1
On Fri, Dec 09, 2016 at 11:20:54PM +0530, Vinod Koul wrote:
> In s3c24xx_dma_get_phy(), variable ‘cdata’ is initialized but never used, which
> leads to warning with W=1. Removing this make pdata unused.
> 
> drivers/dma/s3c24xx-dma.c: In function ‘s3c24xx_dma_get_phy’:
> drivers/dma/s3c24xx-dma.c:293:30: warning: variable ‘cdata’ set but not used [-Wunused-but-set-variable]
>   struct s3c24xx_dma_channel *cdata;
> 
> So remove both of them.
> 
> Cc: Krzysztof Kozlowski <krzk@kernel.org>
> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
> ---
>  drivers/dma/s3c24xx-dma.c | 5 -----
>  1 file changed, 5 deletions(-)
> 

Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof

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diff mbox

Patch

diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 3c579abbabb7..f04c4702d98b 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -289,16 +289,11 @@  static bool s3c24xx_dma_phy_valid(struct s3c24xx_dma_chan *s3cchan,
 struct s3c24xx_dma_phy *s3c24xx_dma_get_phy(struct s3c24xx_dma_chan *s3cchan)
 {
 	struct s3c24xx_dma_engine *s3cdma = s3cchan->host;
-	const struct s3c24xx_dma_platdata *pdata = s3cdma->pdata;
-	struct s3c24xx_dma_channel *cdata;
 	struct s3c24xx_dma_phy *phy = NULL;
 	unsigned long flags;
 	int i;
 	int ret;
 
-	if (s3cchan->slave)
-		cdata = &pdata->channels[s3cchan->id];
-
 	for (i = 0; i < s3cdma->pdata->num_phy_channels; i++) {
 		phy = &s3cdma->phy_chans[i];