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* [PATCH 1/2] media: pci: saa7164: remove unnecessary code
@ 2017-02-21  3:46 Gustavo A. R. Silva
  2017-02-21  3:49 ` [PATCH 2/2] media: pci: saa7164: remove dead code Gustavo A. R. Silva
  2017-02-21 22:07 ` [PATCH 1/2] media: pci: saa7164: remove unnecessary code Peter Senna Tschudin
  0 siblings, 2 replies; 4+ messages in thread
From: Gustavo A. R. Silva @ 2017-02-21  3:46 UTC (permalink / raw)
  To: mchehab
  Cc: linux-media, linux-kernel, Gustavo A. R. Silva, Peter Senna Tschudin

Remove unnecessary variable 'loop'.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/media/pci/saa7164/saa7164-cmd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c
index 45951b3..169c90a 100644
--- a/drivers/media/pci/saa7164/saa7164-cmd.c
+++ b/drivers/media/pci/saa7164/saa7164-cmd.c
@@ -134,14 +134,13 @@ int saa7164_irq_dequeue(struct saa7164_dev *dev)
  * -bus/c running buffer. */
 static int saa7164_cmd_dequeue(struct saa7164_dev *dev)
 {
-	int loop = 1;
 	int ret;
 	u32 timeout;
 	wait_queue_head_t *q = NULL;
 	u8 tmp[512];
 	dprintk(DBGLVL_CMD, "%s()\n", __func__);
 
-	while (loop) {
+	while (true) {
 
 		struct tmComResInfo tRsp = { 0, 0, 0, 0, 0, 0 };
 		ret = saa7164_bus_get(dev, &tRsp, NULL, 1);
-- 
2.5.0

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] media: pci: saa7164: remove dead code
  2017-02-21  3:46 [PATCH 1/2] media: pci: saa7164: remove unnecessary code Gustavo A. R. Silva
@ 2017-02-21  3:49 ` Gustavo A. R. Silva
  2017-02-21 22:05   ` Peter Senna Tschudin
  2017-02-21 22:07 ` [PATCH 1/2] media: pci: saa7164: remove unnecessary code Peter Senna Tschudin
  1 sibling, 1 reply; 4+ messages in thread
From: Gustavo A. R. Silva @ 2017-02-21  3:49 UTC (permalink / raw)
  To: mchehab
  Cc: linux-media, linux-kernel, Gustavo A. R. Silva, Peter Senna Tschudin

Remove dead code. The following line of code is never reached:
return SAA_OK;

Addresses-Coverity-ID: 114283
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/media/pci/saa7164/saa7164-cmd.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c
index 169c90a..fb19498 100644
--- a/drivers/media/pci/saa7164/saa7164-cmd.c
+++ b/drivers/media/pci/saa7164/saa7164-cmd.c
@@ -181,8 +181,6 @@ static int saa7164_cmd_dequeue(struct saa7164_dev *dev)
 		wake_up(q);
 		return SAA_OK;
 	}
-
-	return SAA_OK;
 }
 
 static int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo *msg,
-- 
2.5.0

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/2] media: pci: saa7164: remove dead code
  2017-02-21  3:49 ` [PATCH 2/2] media: pci: saa7164: remove dead code Gustavo A. R. Silva
@ 2017-02-21 22:05   ` Peter Senna Tschudin
  0 siblings, 0 replies; 4+ messages in thread
From: Peter Senna Tschudin @ 2017-02-21 22:05 UTC (permalink / raw)
  To: Gustavo A. R. Silva; +Cc: mchehab, linux-media, linux-kernel

On Mon, Feb 20, 2017 at 09:49:59PM -0600, Gustavo A. R. Silva wrote:
> Remove dead code. The following line of code is never reached:
> return SAA_OK;
> 
> Addresses-Coverity-ID: 114283
Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com>
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> ---
>  drivers/media/pci/saa7164/saa7164-cmd.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c
> index 169c90a..fb19498 100644
> --- a/drivers/media/pci/saa7164/saa7164-cmd.c
> +++ b/drivers/media/pci/saa7164/saa7164-cmd.c
> @@ -181,8 +181,6 @@ static int saa7164_cmd_dequeue(struct saa7164_dev *dev)
>  		wake_up(q);
>  		return SAA_OK;
>  	}
> -
> -	return SAA_OK;
>  }
>  
>  static int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo *msg,
> -- 
> 2.5.0
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/2] media: pci: saa7164: remove unnecessary code
  2017-02-21  3:46 [PATCH 1/2] media: pci: saa7164: remove unnecessary code Gustavo A. R. Silva
  2017-02-21  3:49 ` [PATCH 2/2] media: pci: saa7164: remove dead code Gustavo A. R. Silva
@ 2017-02-21 22:07 ` Peter Senna Tschudin
  1 sibling, 0 replies; 4+ messages in thread
From: Peter Senna Tschudin @ 2017-02-21 22:07 UTC (permalink / raw)
  To: Gustavo A. R. Silva; +Cc: mchehab, linux-media, linux-kernel

On Mon, Feb 20, 2017 at 09:46:58PM -0600, Gustavo A. R. Silva wrote:
> Remove unnecessary variable 'loop'.
> 
Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com>
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> ---
>  drivers/media/pci/saa7164/saa7164-cmd.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c
> index 45951b3..169c90a 100644
> --- a/drivers/media/pci/saa7164/saa7164-cmd.c
> +++ b/drivers/media/pci/saa7164/saa7164-cmd.c
> @@ -134,14 +134,13 @@ int saa7164_irq_dequeue(struct saa7164_dev *dev)
>   * -bus/c running buffer. */
>  static int saa7164_cmd_dequeue(struct saa7164_dev *dev)
>  {
> -	int loop = 1;
>  	int ret;
>  	u32 timeout;
>  	wait_queue_head_t *q = NULL;
>  	u8 tmp[512];
>  	dprintk(DBGLVL_CMD, "%s()\n", __func__);
>  
> -	while (loop) {
> +	while (true) {
>  
>  		struct tmComResInfo tRsp = { 0, 0, 0, 0, 0, 0 };
>  		ret = saa7164_bus_get(dev, &tRsp, NULL, 1);
> -- 
> 2.5.0
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-02-21 22:07 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-02-21  3:46 [PATCH 1/2] media: pci: saa7164: remove unnecessary code Gustavo A. R. Silva
2017-02-21  3:49 ` [PATCH 2/2] media: pci: saa7164: remove dead code Gustavo A. R. Silva
2017-02-21 22:05   ` Peter Senna Tschudin
2017-02-21 22:07 ` [PATCH 1/2] media: pci: saa7164: remove unnecessary code Peter Senna Tschudin

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