From: Baokun Li <libaokun1@huawei.com>
To: <bskeggs@redhat.com>, <airlied@linux.ie>, <daniel@ffwll.ch>,
<lyude@redhat.com>, <airlied@redhat.com>, <jajones@nvidia.com>,
<dri-devel@lists.freedesktop.org>,
<nouveau@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
<yangjihong1@huawei.com>, <yukuai3@huawei.com>,
<libaokun1@huawei.com>
Subject: [PATCH -next] drm/nouveau:disp: Remove set but not used variable 'ret'
Date: Sat, 15 May 2021 17:01:55 +0800 [thread overview]
Message-ID: <20210515090155.186083-1-libaokun1@huawei.com> (raw)
From: "libaokun1@huawei.com" <libaokun1@huawei.com>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/nouveau/dispnv50/disp.c: In function 'nv50_mstm_cleanup':
drivers/gpu/drm/nouveau/dispnv50/disp.c:1389:6: warning:
variable ‘ret’ set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/dispnv50/disp.c: In function 'nv50_mstm_prepare':
drivers/gpu/drm/nouveau/dispnv50/disp.c:1413:6: warning:
variable ‘ret’ set but not used [-Wunused-but-set-variable]
It never used since introduction.
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 1c9c0cdf85db..5ee3f1fc76d7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1386,12 +1386,10 @@ nv50_mstm_cleanup(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 cleanup\n", mstm->outp->base.base.name);
- ret = drm_dp_check_act_status(&mstm->mgr);
-
- ret = drm_dp_update_payload_part2(&mstm->mgr);
+ drm_dp_check_act_status(&mstm->mgr);
+ drm_dp_update_payload_part2(&mstm->mgr);
drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
@@ -1410,10 +1408,9 @@ 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) {
--
2.25.4
next reply other threads:[~2021-05-15 8:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-15 9:01 Baokun Li [this message]
2021-05-31 12:38 ` [PATCH -next] drm/nouveau:disp: Remove set but not used variable 'ret' libaokun (A)
2021-06-15 2:01 ` libaokun (A)
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