diff mbox series

drm/msm/dpu: add missing break statement for update_pending_flush_wb()

Message ID 1651469981-21469-1-git-send-email-quic_abhinavk@quicinc.com (mailing list archive)
State New, archived
Headers show
Series drm/msm/dpu: add missing break statement for update_pending_flush_wb() | expand

Commit Message

Abhinav Kumar May 2, 2022, 5:39 a.m. UTC
Add missing break statement for dpu_hw_ctl_update_pending_flush_wb().
Otherwise this leads to below build warning.

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
warning: unannotated fall-through between switch labels
           default:
           ^
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
note: insert 'break;' to avoid fall-through
           default:
           ^
           break;
1 warning generated.

Fixes: 2e0086d8c61d ("drm/msm/dpu: add changes to support writeback in hw_ctl")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Dmitry Baryshkov May 2, 2022, 8:06 a.m. UTC | #1
On Mon, 2 May 2022 at 08:39, Abhinav Kumar <quic_abhinavk@quicinc.com> wrote:
>
> Add missing break statement for dpu_hw_ctl_update_pending_flush_wb().
> Otherwise this leads to below build warning.
>
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
> warning: unannotated fall-through between switch labels
>            default:
>            ^
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
> note: insert 'break;' to avoid fall-through
>            default:
>            ^
>            break;
> 1 warning generated.
>
> Fixes: 2e0086d8c61d ("drm/msm/dpu: add changes to support writeback in hw_ctl")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> index 254fdf06bb42..c33e7ef611a6 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
> @@ -270,6 +270,7 @@ static void dpu_hw_ctl_update_pending_flush_wb(struct dpu_hw_ctl *ctx,
>         case WB_1:
>         case WB_2:
>                 ctx->pending_flush_mask |= BIT(WB_IDX);
> +               break;
>         default:
>                 break;
>         }
> --
> 2.7.4
>
Stephen Boyd May 2, 2022, 8:45 p.m. UTC | #2
Quoting Abhinav Kumar (2022-05-01 22:39:41)
> Add missing break statement for dpu_hw_ctl_update_pending_flush_wb().
> Otherwise this leads to below build warning.
>
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
> warning: unannotated fall-through between switch labels
>            default:
>            ^
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
> note: insert 'break;' to avoid fall-through
>            default:
>            ^
>            break;
> 1 warning generated.
>
> Fixes: 2e0086d8c61d ("drm/msm/dpu: add changes to support writeback in hw_ctl")

What commit is this?

> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
> ---

Patch contents look sane

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Abhinav Kumar May 2, 2022, 8:59 p.m. UTC | #3
On 5/2/2022 1:45 PM, Stephen Boyd wrote:
> Quoting Abhinav Kumar (2022-05-01 22:39:41)
>> Add missing break statement for dpu_hw_ctl_update_pending_flush_wb().
>> Otherwise this leads to below build warning.
>>
>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
>> warning: unannotated fall-through between switch labels
>>             default:
>>             ^
>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2:
>> note: insert 'break;' to avoid fall-through
>>             default:
>>             ^
>>             break;
>> 1 warning generated.
>>
>> Fixes: 2e0086d8c61d ("drm/msm/dpu: add changes to support writeback in hw_ctl")
> 
> What commit is this?
This seems incorrect. Looks like i put this from my local tree.

Should be

Fixes: 86e601c2317f ("drm/msm/dpu: add changes to support writeback in 
hw_ctl")

> 
>> Reported-by: kernel test robot <lkp@intel.com>
>> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
>> ---
> 
> Patch contents look sane
> 
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 254fdf06bb42..c33e7ef611a6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -270,6 +270,7 @@  static void dpu_hw_ctl_update_pending_flush_wb(struct dpu_hw_ctl *ctx,
 	case WB_1:
 	case WB_2:
 		ctx->pending_flush_mask |= BIT(WB_IDX);
+		break;
 	default:
 		break;
 	}