[02/40] drm/nouveau/dispnv50/disp: Remove unused variable 'ret'
diff mbox series

Message ID 20210416143725.2769053-3-lee.jones@linaro.org
State New, archived
Headers show
Series
  • Rid W=1 warnings from GPU!
Related show

Commit Message

Lee Jones April 16, 2021, 2:36 p.m. UTC
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/nouveau/dispnv50/disp.c:1381:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Karol Herbst April 19, 2021, 11:42 a.m. UTC | #1
On Fri, Apr 16, 2021 at 4:37 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/nouveau/dispnv50/disp.c:1381:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
>

not a big fan of just ignoring return codes, I'd rather see it handled
somehow, unless somebody knowing more about the details here says it's
okay.

> Cc: Ben Skeggs <bskeggs@redhat.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: dri-devel@lists.freedesktop.org
> Cc: nouveau@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
> ---
>  drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
> index 1c9c0cdf85dbc..4801aafd9552b 100644
> --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
> +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
> @@ -1410,10 +1410,9 @@ nv50_mstm_prepare(struct nv50_mstm *mstm)
>  {
>         struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
>         struct drm_encoder *encoder;
> -       int ret;
>
>         NV_ATOMIC(drm, "%s: mstm prepare\n", mstm->outp->base.base.name);
> -       ret = drm_dp_update_payload_part1(&mstm->mgr);
> +       drm_dp_update_payload_part1(&mstm->mgr);
>
>         drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
>                 if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
> --
> 2.27.0
>
> _______________________________________________
> Nouveau mailing list
> Nouveau@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/nouveau

Patch
diff mbox series

diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 1c9c0cdf85dbc..4801aafd9552b 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1410,10 +1410,9 @@  nv50_mstm_prepare(struct nv50_mstm *mstm)
 {
 	struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
 	struct drm_encoder *encoder;
-	int ret;
 
 	NV_ATOMIC(drm, "%s: mstm prepare\n", mstm->outp->base.base.name);
-	ret = drm_dp_update_payload_part1(&mstm->mgr);
+	drm_dp_update_payload_part1(&mstm->mgr);
 
 	drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
 		if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {