| Message ID | 20200408191305.1179310-1-arnd@arndb.de |
|---|---|
| State | New |
| Headers | show |
| Series | drm/amdgpu/display: avoid unused-variable warning | expand |
On Wed, Apr 8, 2020 at 3:13 PM Arnd Bergmann <arnd@arndb.de> wrote: > > Without CONFIG_DEBUG_FS, this newly added function causes a harmless > warning: > > amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_connector_late_register': > amdgpu_dm/amdgpu_dm.c:4723:30: error: unused variable 'amdgpu_dm_connector' [-Werror=unused-variable] > 4723 | struct amdgpu_dm_connector *amdgpu_dm_connector = > | ^~~~~~~~~~~~~~~~~~~ > > Use an IS_ENABLED() check instead to let the compiler see what > is going on. > > Fixes: 14f04fa4834a ("drm/amdgpu/display: add a late register connector callback") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> Already fixed: https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next&id=ef04ca2a941ae62cef517eac08210fed5c20fd5d Alex > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index d3674d805a0a..8ab23fe98059 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -51,9 +51,7 @@ > #include "amdgpu_dm_irq.h" > #include "dm_helpers.h" > #include "amdgpu_dm_mst_types.h" > -#if defined(CONFIG_DEBUG_FS) > #include "amdgpu_dm_debugfs.h" > -#endif > > #include "ivsrcid/ivsrcid_vislands30.h" > > @@ -4723,9 +4721,8 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector) > struct amdgpu_dm_connector *amdgpu_dm_connector = > to_amdgpu_dm_connector(connector); > > -#if defined(CONFIG_DEBUG_FS) > - connector_debugfs_init(amdgpu_dm_connector); > -#endif > + if (IS_ENABLED(CONFIG_DEBUG_FS)) > + connector_debugfs_init(amdgpu_dm_connector); > > return 0; > } > -- > 2.26.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d3674d805a0a..8ab23fe98059 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -51,9 +51,7 @@ #include "amdgpu_dm_irq.h" #include "dm_helpers.h" #include "amdgpu_dm_mst_types.h" -#if defined(CONFIG_DEBUG_FS) #include "amdgpu_dm_debugfs.h" -#endif #include "ivsrcid/ivsrcid_vislands30.h" @@ -4723,9 +4721,8 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector) struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); -#if defined(CONFIG_DEBUG_FS) - connector_debugfs_init(amdgpu_dm_connector); -#endif + if (IS_ENABLED(CONFIG_DEBUG_FS)) + connector_debugfs_init(amdgpu_dm_connector); return 0; }
Without CONFIG_DEBUG_FS, this newly added function causes a harmless warning: amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_connector_late_register': amdgpu_dm/amdgpu_dm.c:4723:30: error: unused variable 'amdgpu_dm_connector' [-Werror=unused-variable] 4723 | struct amdgpu_dm_connector *amdgpu_dm_connector = | ^~~~~~~~~~~~~~~~~~~ Use an IS_ENABLED() check instead to let the compiler see what is going on. Fixes: 14f04fa4834a ("drm/amdgpu/display: add a late register connector callback") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) -- 2.26.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel