diff mbox series

[RESEND,next] drm/nouveau: Fix fall-through warnings for Clang

Message ID 20210305095657.GA142006@embeddedor (mailing list archive)
State New, archived
Headers show
Series [RESEND,next] drm/nouveau: Fix fall-through warnings for Clang | expand

Commit Message

Gustavo A. R. Silva March 5, 2021, 9:56 a.m. UTC
In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple
of warnings by explicitly adding a couple of break statements instead
of letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c        | 1 +
 drivers/gpu/drm/nouveau/nouveau_connector.c | 1 +
 2 files changed, 2 insertions(+)

Comments

Gustavo A. R. Silva April 20, 2021, 8:13 p.m. UTC | #1
Hi all,

Friendly ping: who can take this, please?

Thanks
--
Gustavo

On 3/5/21 03:56, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple
> of warnings by explicitly adding a couple of break statements instead
> of letting the code fall through to the next case.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
>  drivers/gpu/drm/nouveau/nouveau_bo.c        | 1 +
>  drivers/gpu/drm/nouveau/nouveau_connector.c | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 2375711877cf..62903c3b368d 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -443,6 +443,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig)
>  			break;
>  		case TTM_PL_TT:
>  			error |= !(domain & NOUVEAU_GEM_DOMAIN_GART);
> +			break;
>  		default:
>  			break;
>  		}
> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
> index 61e6d7412505..eb844cdcaec2 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
> @@ -157,6 +157,7 @@ nouveau_conn_atomic_set_property(struct drm_connector *connector,
>  			default:
>  				break;
>  			}
> +			break;
>  		case DRM_MODE_SCALE_FULLSCREEN:
>  		case DRM_MODE_SCALE_CENTER:
>  		case DRM_MODE_SCALE_ASPECT:
>
Gustavo A. R. Silva June 1, 2021, 10:56 p.m. UTC | #2
Hi,

Friendly second ping: who can take this?

I can add this to my -next branch for 5.14 if you don't mind.

JFYI: We had thousands of these sorts of warnings and now we are down
to just 23 in linux-next. This is one of those last remaining warnings.

Thanks
--
Gustavo

On 4/20/21 15:13, Gustavo A. R. Silva wrote:
> Hi all,
> 
> Friendly ping: who can take this, please?
> 
> Thanks
> --
> Gustavo
> 
> On 3/5/21 03:56, Gustavo A. R. Silva wrote:
>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple
>> of warnings by explicitly adding a couple of break statements instead
>> of letting the code fall through to the next case.
>>
>> Link: https://github.com/KSPP/linux/issues/115
>> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
>> ---
>>  drivers/gpu/drm/nouveau/nouveau_bo.c        | 1 +
>>  drivers/gpu/drm/nouveau/nouveau_connector.c | 1 +
>>  2 files changed, 2 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
>> index 2375711877cf..62903c3b368d 100644
>> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
>> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
>> @@ -443,6 +443,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig)
>>  			break;
>>  		case TTM_PL_TT:
>>  			error |= !(domain & NOUVEAU_GEM_DOMAIN_GART);
>> +			break;
>>  		default:
>>  			break;
>>  		}
>> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
>> index 61e6d7412505..eb844cdcaec2 100644
>> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
>> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
>> @@ -157,6 +157,7 @@ nouveau_conn_atomic_set_property(struct drm_connector *connector,
>>  			default:
>>  				break;
>>  			}
>> +			break;
>>  		case DRM_MODE_SCALE_FULLSCREEN:
>>  		case DRM_MODE_SCALE_CENTER:
>>  		case DRM_MODE_SCALE_ASPECT:
>>
Karol Herbst June 2, 2021, 12:10 a.m. UTC | #3
all three nouveau patches are

Reviewed-by: Karol Herbst <kherbst@redhat.com>

and I don't think anybody would mind if those get into through other
trees, but maybe drm-mist would be a good place for it if other
patches involve other drm drivers?

On Wed, Jun 2, 2021 at 1:16 AM Gustavo A. R. Silva
<gustavo@embeddedor.com> wrote:
>
> Hi,
>
> Friendly second ping: who can take this?
>
> I can add this to my -next branch for 5.14 if you don't mind.
>
> JFYI: We had thousands of these sorts of warnings and now we are down
> to just 23 in linux-next. This is one of those last remaining warnings.
>
> Thanks
> --
> Gustavo
>
> On 4/20/21 15:13, Gustavo A. R. Silva wrote:
> > Hi all,
> >
> > Friendly ping: who can take this, please?
> >
> > Thanks
> > --
> > Gustavo
> >
> > On 3/5/21 03:56, Gustavo A. R. Silva wrote:
> >> In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple
> >> of warnings by explicitly adding a couple of break statements instead
> >> of letting the code fall through to the next case.
> >>
> >> Link: https://github.com/KSPP/linux/issues/115
> >> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> >> ---
> >>  drivers/gpu/drm/nouveau/nouveau_bo.c        | 1 +
> >>  drivers/gpu/drm/nouveau/nouveau_connector.c | 1 +
> >>  2 files changed, 2 insertions(+)
> >>
> >> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> >> index 2375711877cf..62903c3b368d 100644
> >> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> >> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> >> @@ -443,6 +443,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig)
> >>                      break;
> >>              case TTM_PL_TT:
> >>                      error |= !(domain & NOUVEAU_GEM_DOMAIN_GART);
> >> +                    break;
> >>              default:
> >>                      break;
> >>              }
> >> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
> >> index 61e6d7412505..eb844cdcaec2 100644
> >> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
> >> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
> >> @@ -157,6 +157,7 @@ nouveau_conn_atomic_set_property(struct drm_connector *connector,
> >>                      default:
> >>                              break;
> >>                      }
> >> +                    break;
> >>              case DRM_MODE_SCALE_FULLSCREEN:
> >>              case DRM_MODE_SCALE_CENTER:
> >>              case DRM_MODE_SCALE_ASPECT:
> >>
> _______________________________________________
> Nouveau mailing list
> Nouveau@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/nouveau
>
Gustavo A. R. Silva June 4, 2021, 4:15 a.m. UTC | #4
On 6/1/21 19:10, Karol Herbst wrote:
> all three nouveau patches are
> 
> Reviewed-by: Karol Herbst <kherbst@redhat.com>
> 
> and I don't think anybody would mind if those get into through other
> trees, but maybe drm-mist would be a good place for it if other
> patches involve other drm drivers?

No other person has replied after pinging multiple times and resending
these patches, so I guess people don't care.

I'll add this and the other similar patches to my -next branch for 5.14.

Thanks, Karol.
--
Gustavo

> 
> On Wed, Jun 2, 2021 at 1:16 AM Gustavo A. R. Silva
> <gustavo@embeddedor.com> wrote:
>>
>> Hi,
>>
>> Friendly second ping: who can take this?
>>
>> I can add this to my -next branch for 5.14 if you don't mind.
>>
>> JFYI: We had thousands of these sorts of warnings and now we are down
>> to just 23 in linux-next. This is one of those last remaining warnings.
>>
>> Thanks
>> --
>> Gustavo
>>
>> On 4/20/21 15:13, Gustavo A. R. Silva wrote:
>>> Hi all,
>>>
>>> Friendly ping: who can take this, please?
>>>
>>> Thanks
>>> --
>>> Gustavo
>>>
>>> On 3/5/21 03:56, Gustavo A. R. Silva wrote:
>>>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple
>>>> of warnings by explicitly adding a couple of break statements instead
>>>> of letting the code fall through to the next case.
>>>>
>>>> Link: https://github.com/KSPP/linux/issues/115
>>>> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
>>>> ---
>>>>  drivers/gpu/drm/nouveau/nouveau_bo.c        | 1 +
>>>>  drivers/gpu/drm/nouveau/nouveau_connector.c | 1 +
>>>>  2 files changed, 2 insertions(+)
>>>>
>>>> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
>>>> index 2375711877cf..62903c3b368d 100644
>>>> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
>>>> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
>>>> @@ -443,6 +443,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig)
>>>>                      break;
>>>>              case TTM_PL_TT:
>>>>                      error |= !(domain & NOUVEAU_GEM_DOMAIN_GART);
>>>> +                    break;
>>>>              default:
>>>>                      break;
>>>>              }
>>>> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
>>>> index 61e6d7412505..eb844cdcaec2 100644
>>>> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
>>>> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
>>>> @@ -157,6 +157,7 @@ nouveau_conn_atomic_set_property(struct drm_connector *connector,
>>>>                      default:
>>>>                              break;
>>>>                      }
>>>> +                    break;
>>>>              case DRM_MODE_SCALE_FULLSCREEN:
>>>>              case DRM_MODE_SCALE_CENTER:
>>>>              case DRM_MODE_SCALE_ASPECT:
>>>>
>> _______________________________________________
>> Nouveau mailing list
>> Nouveau@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/nouveau
>>
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 2375711877cf..62903c3b368d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -443,6 +443,7 @@  nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig)
 			break;
 		case TTM_PL_TT:
 			error |= !(domain & NOUVEAU_GEM_DOMAIN_GART);
+			break;
 		default:
 			break;
 		}
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 61e6d7412505..eb844cdcaec2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -157,6 +157,7 @@  nouveau_conn_atomic_set_property(struct drm_connector *connector,
 			default:
 				break;
 			}
+			break;
 		case DRM_MODE_SCALE_FULLSCREEN:
 		case DRM_MODE_SCALE_CENTER:
 		case DRM_MODE_SCALE_ASPECT: