From: Arnd Bergmann <arnd@kernel.org>
To: Karol Herbst <kherbst@redhat.com>, Lyude Paul <lyude@redhat.com>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Danilo Krummrich <me@dakr.org>, Ben Skeggs <bskeggs@redhat.com>
Cc: nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, Arnd Bergmann <arnd@arndb.de>,
Wayne Lin <Wayne.Lin@amd.com>
Subject: [Nouveau] [PATCH] drm/nouveau/kms/nv50: hide unused variables
Date: Mon, 25 Sep 2023 17:59:24 +0200 [thread overview]
Message-ID: <20230925155930.677620-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
After a recent change, two variables are only used in an #ifdef:
drivers/gpu/drm/nouveau/dispnv50/disp.c: In function 'nv50_sor_atomic_disable':
drivers/gpu/drm/nouveau/dispnv50/disp.c:1569:13: error: unused variable 'ret' [-Werror=unused-variable]
1569 | int ret;
| ^~~
drivers/gpu/drm/nouveau/dispnv50/disp.c:1568:28: error: unused variable 'aux' [-Werror=unused-variable]
1568 | struct drm_dp_aux *aux = &nv_connector->aux;
| ^~~
Move them into the same conditional block, along with the nv_connector variable
that becomes unused during that fix.
Fixes: 757033808c95b ("drm/nouveau/kms/nv50-: fixup sink D3 before tearing down link")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 52f1569ee37c1..a0ac8c258d9ff 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1560,15 +1560,13 @@ nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nv50_head *head = nv50_head(nv_encoder->crtc);
- struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nouveau_backlight *backlight = nv_connector->backlight;
-#endif
struct drm_dp_aux *aux = &nv_connector->aux;
int ret;
-#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
if (backlight && backlight->uses_dpcd) {
ret = drm_edp_backlight_disable(aux, &backlight->edp_info);
if (ret < 0)
--
2.39.2
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org>
To: Karol Herbst <kherbst@redhat.com>, Lyude Paul <lyude@redhat.com>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Danilo Krummrich <me@dakr.org>, Ben Skeggs <bskeggs@redhat.com>
Cc: nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, Arnd Bergmann <arnd@arndb.de>,
Wayne Lin <Wayne.Lin@amd.com>
Subject: [PATCH] drm/nouveau/kms/nv50: hide unused variables
Date: Mon, 25 Sep 2023 17:59:24 +0200 [thread overview]
Message-ID: <20230925155930.677620-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
After a recent change, two variables are only used in an #ifdef:
drivers/gpu/drm/nouveau/dispnv50/disp.c: In function 'nv50_sor_atomic_disable':
drivers/gpu/drm/nouveau/dispnv50/disp.c:1569:13: error: unused variable 'ret' [-Werror=unused-variable]
1569 | int ret;
| ^~~
drivers/gpu/drm/nouveau/dispnv50/disp.c:1568:28: error: unused variable 'aux' [-Werror=unused-variable]
1568 | struct drm_dp_aux *aux = &nv_connector->aux;
| ^~~
Move them into the same conditional block, along with the nv_connector variable
that becomes unused during that fix.
Fixes: 757033808c95b ("drm/nouveau/kms/nv50-: fixup sink D3 before tearing down link")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 52f1569ee37c1..a0ac8c258d9ff 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1560,15 +1560,13 @@ nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nv50_head *head = nv50_head(nv_encoder->crtc);
- struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nouveau_backlight *backlight = nv_connector->backlight;
-#endif
struct drm_dp_aux *aux = &nv_connector->aux;
int ret;
-#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
if (backlight && backlight->uses_dpcd) {
ret = drm_edp_backlight_disable(aux, &backlight->edp_info);
if (ret < 0)
--
2.39.2
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@kernel.org>
To: Karol Herbst <kherbst@redhat.com>, Lyude Paul <lyude@redhat.com>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Danilo Krummrich <me@dakr.org>, Ben Skeggs <bskeggs@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>, Wayne Lin <Wayne.Lin@amd.com>,
dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] drm/nouveau/kms/nv50: hide unused variables
Date: Mon, 25 Sep 2023 17:59:24 +0200 [thread overview]
Message-ID: <20230925155930.677620-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
After a recent change, two variables are only used in an #ifdef:
drivers/gpu/drm/nouveau/dispnv50/disp.c: In function 'nv50_sor_atomic_disable':
drivers/gpu/drm/nouveau/dispnv50/disp.c:1569:13: error: unused variable 'ret' [-Werror=unused-variable]
1569 | int ret;
| ^~~
drivers/gpu/drm/nouveau/dispnv50/disp.c:1568:28: error: unused variable 'aux' [-Werror=unused-variable]
1568 | struct drm_dp_aux *aux = &nv_connector->aux;
| ^~~
Move them into the same conditional block, along with the nv_connector variable
that becomes unused during that fix.
Fixes: 757033808c95b ("drm/nouveau/kms/nv50-: fixup sink D3 before tearing down link")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 52f1569ee37c1..a0ac8c258d9ff 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1560,15 +1560,13 @@ nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nv50_head *head = nv50_head(nv_encoder->crtc);
- struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nouveau_backlight *backlight = nv_connector->backlight;
-#endif
struct drm_dp_aux *aux = &nv_connector->aux;
int ret;
-#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
if (backlight && backlight->uses_dpcd) {
ret = drm_edp_backlight_disable(aux, &backlight->edp_info);
if (ret < 0)
--
2.39.2
next reply other threads:[~2023-09-25 15:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-25 15:59 Arnd Bergmann [this message]
2023-09-25 15:59 ` [PATCH] drm/nouveau/kms/nv50: hide unused variables Arnd Bergmann
2023-09-25 15:59 ` Arnd Bergmann
2023-09-25 22:06 ` [Nouveau] " Danilo Krummrich
2023-09-25 22:06 ` Danilo Krummrich
2023-09-25 22:06 ` Danilo Krummrich
2023-09-27 16:07 ` Danilo Krummrich
2023-09-27 16:07 ` Danilo Krummrich
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