This addresses the following gcc warning with "make W=1": drivers/gpu/drm/nouveau/dispnv50/disp.c: In function ‘nv50_mstm_prepare’: drivers/gpu/drm/nouveau/dispnv50/disp.c:1378:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
Signed-off-by: Tian Tao tiantao6@hisilicon.com --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index b111fe2..d05c57c 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -1379,6 +1379,9 @@ nv50_mstm_prepare(struct nv50_mstm *mstm)
NV_ATOMIC(drm, "%s: mstm prepare\n", mstm->outp->base.base.name); ret = drm_dp_update_payload_part1(&mstm->mgr); + if (ret) { + NV_ATOMIC(drm, "failed to update payload %d\n", ret); + }
drm_for_each_encoder(encoder, mstm->outp->base.base.dev) { if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
On Tue, 2020-09-22 at 17:25 +0800, Tian Tao wrote:
This addresses the following gcc warning with "make W=1": drivers/gpu/drm/nouveau/dispnv50/disp.c: In function ‘nv50_mstm_prepare’: drivers/gpu/drm/nouveau/dispnv50/disp.c:1378:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
Signed-off-by: Tian Tao tiantao6@hisilicon.com
drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index b111fe2..d05c57c 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -1379,6 +1379,9 @@ nv50_mstm_prepare(struct nv50_mstm *mstm)
NV_ATOMIC(drm, "%s: mstm prepare\n", mstm->outp->base.base.name); ret = drm_dp_update_payload_part1(&mstm->mgr);
- if (ret) {
NV_ATOMIC(drm, "failed to update payload %d\n", ret);
}
Remove the braces around ret and this is:
Reviewed-by: Lyude Paul lyude@redhat.com
drm_for_each_encoder(encoder, mstm->outp->base.base.dev) { if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
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