| Message ID | 20210108201457.3078600-31-lee.jones@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Rid W=1 warnings from GPU | expand |
On Fri, Jan 8, 2021 at 3:15 PM Lee Jones <lee.jones@linaro.org> wrote: > > And only declare it if it's to be used. > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] > > Cc: Harry Wentland <harry.wentland@amd.com> > Cc: Leo Li <sunpeng.li@amd.com> > Cc: Alex Deucher <alexander.deucher@amd.com> > Cc: "Christian König" <christian.koenig@amd.com> > Cc: David Airlie <airlied@linux.ie> > Cc: Daniel Vetter <daniel@ffwll.ch> > Cc: Mauro Rossi <issor.oruam@gmail.com> > Cc: amd-gfx@lists.freedesktop.org > Cc: dri-devel@lists.freedesktop.org > Signed-off-by: Lee Jones <lee.jones@linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 4 ++++ > drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h | 2 -- > 2 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c > index fa2b47d41ee2f..30264fc151a2b 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c > +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c > @@ -65,6 +65,10 @@ > //Register access policy version > #define mmMP0_SMN_C2PMSG_91 0x1609B > > +#if defined(CONFIG_DRM_AMD_DC_DCN) > +static const uint32_t abm_gain_stepsize = 0x0060; > +#endif > + > static bool dce_dmcu_init(struct dmcu *dmcu) > { > // Do nothing > diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h > index 93e7f34d4775e..cefb7f5bf42cc 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h > +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h > @@ -317,6 +317,4 @@ struct dmcu *dcn21_dmcu_create( > > void dce_dmcu_destroy(struct dmcu **dmcu); > > -static const uint32_t abm_gain_stepsize = 0x0060; > - > #endif /* _DCE_ABM_H_ */ > -- > 2.25.1 > > _______________________________________________ > 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/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c index fa2b47d41ee2f..30264fc151a2b 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c @@ -65,6 +65,10 @@ //Register access policy version #define mmMP0_SMN_C2PMSG_91 0x1609B +#if defined(CONFIG_DRM_AMD_DC_DCN) +static const uint32_t abm_gain_stepsize = 0x0060; +#endif + static bool dce_dmcu_init(struct dmcu *dmcu) { // Do nothing diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h index 93e7f34d4775e..cefb7f5bf42cc 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h @@ -317,6 +317,4 @@ struct dmcu *dcn21_dmcu_create( void dce_dmcu_destroy(struct dmcu **dmcu); -static const uint32_t abm_gain_stepsize = 0x0060; - #endif /* _DCE_ABM_H_ */
And only declare it if it's to be used. Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_dmcu.h:320:23: warning: ‘abm_gain_stepsize’ defined but not used [-Wunused-const-variable=] Cc: Harry Wentland <harry.wentland@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Mauro Rossi <issor.oruam@gmail.com> Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 4 ++++ drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-)