| Message ID | 20210103140248.3889757-1-arnd@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/amd/display: Fix unused variable warning | expand |
[AMD Official Use Only - Internal Distribution Only] Thanks Arnd. Reviewed-by: Wayne Lin <Wayne.Lin@amd.com> -----Original Message----- From: Arnd Bergmann <arnd@kernel.org> Sent: Sunday, January 3, 2021 10:03 PM To: Wentland, Harry <Harry.Wentland@amd.com>; Li, Sun peng (Leo) <Sunpeng.Li@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; David Airlie <airlied@linux.ie>; Daniel Vetter <daniel@ffwll.ch>; R, Bindu <Bindu.R@amd.com>; Lin, Wayne <Wayne.Lin@amd.com> Cc: Arnd Bergmann <arnd@arndb.de>; Kazlauskas, Nicholas <Nicholas.Kazlauskas@amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira@amd.com>; Pillai, Aurabindo <Aurabindo.Pillai@amd.com>; Wang, Chao-kai (Stylon) <Stylon.Wang@amd.com>; Simon Ser <contact@emersion.fr>; Brol, Eryk <Eryk.Brol@amd.com>; Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>; Lakha, Bhawanpreet <Bhawanpreet.Lakha@amd.com>; dri-devel@lists.freedesktop.org; linux-kernel@vger.kernel.org Subject: [PATCH] drm/amd/display: Fix unused variable warning From: Arnd Bergmann <arnd@arndb.de> Some of the newly added code is hidden inside of #ifdef blocks, but one variable is unused when debugfs is disabled: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8370:8: error: unused variable 'configure_crc' [-Werror,-Wunused-variable] Change the #ifdef to an if(IS_ENABLED()) check to fix the warning and avoid adding more #ifdefs. Fixes: c920888c604d ("drm/amd/display: Expose new CRC window property") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +--- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h | 2 +- 2 files changed, 2 insertions(+), 4 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 42b0fdb72e7b..5071b55ad0f6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8379,8 +8379,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) acrtc->dm_irq_params.stream = dm_new_crtc_state->stream; manage_dm_interrupts(adev, acrtc, true); } -#ifdef CONFIG_DEBUG_FS -if (new_crtc_state->active && +if (IS_ENABLED(CONFIG_DEBUG_FS) && new_crtc_state->active && amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { /** * Frontend may have changed so reapply the CRC capture @@ -8401,7 +8400,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) amdgpu_dm_crtc_configure_crc_source( crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src); } -#endif } for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h index 0235bfb246e5..eba2f1d35d07 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h @@ -46,13 +46,13 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source } /* amdgpu_dm_crc.c */ -#ifdef CONFIG_DEBUG_FS bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state); bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, struct dm_crtc_state *dm_old_crtc_state); int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, struct dm_crtc_state *dm_crtc_state, enum amdgpu_dm_pipe_crc_source source); +#ifdef CONFIG_DEBUG_FS int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, -- 2.29.2
Applied. Thanks! Alex On Mon, Jan 4, 2021 at 7:58 AM Lin, Wayne <Wayne.Lin@amd.com> wrote: > > [AMD Official Use Only - Internal Distribution Only] > > Thanks Arnd. > > Reviewed-by: Wayne Lin <Wayne.Lin@amd.com> > > -----Original Message----- > From: Arnd Bergmann <arnd@kernel.org> > Sent: Sunday, January 3, 2021 10:03 PM > To: Wentland, Harry <Harry.Wentland@amd.com>; Li, Sun peng (Leo) <Sunpeng.Li@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; David Airlie <airlied@linux.ie>; Daniel Vetter <daniel@ffwll.ch>; R, Bindu <Bindu.R@amd.com>; Lin, Wayne <Wayne.Lin@amd.com> > Cc: Arnd Bergmann <arnd@arndb.de>; Kazlauskas, Nicholas <Nicholas.Kazlauskas@amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira@amd.com>; Pillai, Aurabindo <Aurabindo.Pillai@amd.com>; Wang, Chao-kai (Stylon) <Stylon.Wang@amd.com>; Simon Ser <contact@emersion.fr>; Brol, Eryk <Eryk.Brol@amd.com>; Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>; Lakha, Bhawanpreet <Bhawanpreet.Lakha@amd.com>; dri-devel@lists.freedesktop.org; linux-kernel@vger.kernel.org > Subject: [PATCH] drm/amd/display: Fix unused variable warning > > From: Arnd Bergmann <arnd@arndb.de> > > Some of the newly added code is hidden inside of #ifdef blocks, but one variable is unused when debugfs is disabled: > > drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8370:8: error: unused variable 'configure_crc' [-Werror,-Wunused-variable] > > Change the #ifdef to an if(IS_ENABLED()) check to fix the warning and avoid adding more #ifdefs. > > Fixes: c920888c604d ("drm/amd/display: Expose new CRC window property") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +--- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h | 2 +- > 2 files changed, 2 insertions(+), 4 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 42b0fdb72e7b..5071b55ad0f6 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -8379,8 +8379,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) > acrtc->dm_irq_params.stream = dm_new_crtc_state->stream; > manage_dm_interrupts(adev, acrtc, true); > } > -#ifdef CONFIG_DEBUG_FS > -if (new_crtc_state->active && > +if (IS_ENABLED(CONFIG_DEBUG_FS) && new_crtc_state->active && > amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { > /** > * Frontend may have changed so reapply the CRC capture @@ -8401,7 +8400,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) > amdgpu_dm_crtc_configure_crc_source( > crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src); > } > -#endif > } > > for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h > index 0235bfb246e5..eba2f1d35d07 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h > @@ -46,13 +46,13 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source } > > /* amdgpu_dm_crc.c */ > -#ifdef CONFIG_DEBUG_FS > bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state); bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, > struct dm_crtc_state *dm_old_crtc_state); int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, > struct dm_crtc_state *dm_crtc_state, > enum amdgpu_dm_pipe_crc_source source); > +#ifdef CONFIG_DEBUG_FS > int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, > const char *src_name, > -- > 2.29.2 > > _______________________________________________ > 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 42b0fdb72e7b..5071b55ad0f6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8379,8 +8379,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) acrtc->dm_irq_params.stream = dm_new_crtc_state->stream; manage_dm_interrupts(adev, acrtc, true); } -#ifdef CONFIG_DEBUG_FS - if (new_crtc_state->active && + if (IS_ENABLED(CONFIG_DEBUG_FS) && new_crtc_state->active && amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { /** * Frontend may have changed so reapply the CRC capture @@ -8401,7 +8400,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) amdgpu_dm_crtc_configure_crc_source( crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src); } -#endif } for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h index 0235bfb246e5..eba2f1d35d07 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h @@ -46,13 +46,13 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source } /* amdgpu_dm_crc.c */ -#ifdef CONFIG_DEBUG_FS bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state); bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, struct dm_crtc_state *dm_old_crtc_state); int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, struct dm_crtc_state *dm_crtc_state, enum amdgpu_dm_pipe_crc_source source); +#ifdef CONFIG_DEBUG_FS int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name,