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* [PATCH] media: dvb-frontends: dib0090: Delete 'break' after 'goto'
@ 2021-06-18  7:07 lijian_8010a29
  2021-06-19  8:15 ` Sean Young
  0 siblings, 1 reply; 2+ messages in thread
From: lijian_8010a29 @ 2021-06-18  7:07 UTC (permalink / raw)
  To: gustavoars, mchehab, hverkuil-cisco; +Cc: linux-media, linux-kernel, lijian

From: lijian <lijian@yulong.com>

break is not useful after a goto, so delete 'break' after 'goto',
and delete reused 'goto identification_error;'.

Signed-off-by: lijian <lijian@yulong.com>
---
 drivers/media/dvb-frontends/dib0090.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
index 903da33642df..9179fe1bd713 100644
--- a/drivers/media/dvb-frontends/dib0090.c
+++ b/drivers/media/dvb-frontends/dib0090.c
@@ -403,8 +403,6 @@ static int dib0090_identify(struct dvb_frontend *fe)
 			break;
 		case P1A_B:
 			dprintk("P1-A/B detected: driver is deactivated - not available\n");
-			goto identification_error;
-			break;
 		default:
 			goto identification_error;
 		}
@@ -493,8 +491,6 @@ static int dib0090_fw_identify(struct dvb_frontend *fe)
 			break;
 		case P1A_B:
 			dprintk("P1-A/B detected: driver is deactivated - not available\n");
-			goto identification_error;
-			break;
 		default:
 			goto identification_error;
 		}
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] media: dvb-frontends: dib0090: Delete 'break' after 'goto'
  2021-06-18  7:07 [PATCH] media: dvb-frontends: dib0090: Delete 'break' after 'goto' lijian_8010a29
@ 2021-06-19  8:15 ` Sean Young
  0 siblings, 0 replies; 2+ messages in thread
From: Sean Young @ 2021-06-19  8:15 UTC (permalink / raw)
  To: lijian_8010a29
  Cc: gustavoars, mchehab, hverkuil-cisco, linux-media, linux-kernel, lijian

On Fri, Jun 18, 2021 at 03:07:07PM +0800, lijian_8010a29@163.com wrote:
> From: lijian <lijian@yulong.com>
> 
> break is not useful after a goto, so delete 'break' after 'goto',
> and delete reused 'goto identification_error;'.
> 
> Signed-off-by: lijian <lijian@yulong.com>
> ---
>  drivers/media/dvb-frontends/dib0090.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
> index 903da33642df..9179fe1bd713 100644
> --- a/drivers/media/dvb-frontends/dib0090.c
> +++ b/drivers/media/dvb-frontends/dib0090.c
> @@ -403,8 +403,6 @@ static int dib0090_identify(struct dvb_frontend *fe)
>  			break;
>  		case P1A_B:
>  			dprintk("P1-A/B detected: driver is deactivated - not available\n");
> -			goto identification_error;
> -			break;

Removing both the break and the goto introduces a switch fallthrough; this
would need explicit marking with the fallthrough keyword.

Having said that, fallthrough isn't needed here. Best to avoid fallthrough
with all it pitfalls and just keep the goto.

>  		default:
>  			goto identification_error;
>  		}
> @@ -493,8 +491,6 @@ static int dib0090_fw_identify(struct dvb_frontend *fe)
>  			break;
>  		case P1A_B:
>  			dprintk("P1-A/B detected: driver is deactivated - not available\n");
> -			goto identification_error;
> -			break;

Same here.

>  		default:
>  			goto identification_error;
>  		}
> -- 
> 2.25.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-06-19  8:18 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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