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    SubjectRe: [PATCH 32/40] drm/amd/display/amdgpu_dm/amdgpu_dm: Mark 'link_bandwidth_kbps' as __maybe_unused
    On Thu, Nov 26, 2020 at 8:43 AM Lee Jones <lee.jones@linaro.org> wrote:
    >
    > 'link_bandwidth_kbps' is always obtained, but only used if
    > CONFIG_DRM_AMD_DC_DCN is defined.

    Probably better to just move this under CONFIG_DRM_AMD_DC_DCN. I'll
    send a patch.

    Thanks,

    Alex


    >
    > Fixes the following W=1 kernel build warning(s):
    >
    > drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function ‘create_stream_for_sink’:
    > drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5080:11: warning: variable ‘link_bandwidth_kbps’ set but not used [-Wunused-but-set-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: 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/amdgpu_dm/amdgpu_dm.c | 2 +-
    > 1 file changed, 1 insertion(+), 1 deletion(-)
    >
    > 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 08539f4315864..ac7643d73bc68 100644
    > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
    > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
    > @@ -5077,7 +5077,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
    > #if defined(CONFIG_DRM_AMD_DC_DCN)
    > struct dsc_dec_dpcd_caps dsc_caps;
    > #endif
    > - uint32_t link_bandwidth_kbps;
    > + uint32_t __maybe_unused link_bandwidth_kbps;
    >
    > struct dc_sink *sink = NULL;
    > if (aconnector == NULL) {
    > --
    > 2.25.1
    >
    > _______________________________________________
    > dri-devel mailing list
    > dri-devel@lists.freedesktop.org
    > https://lists.freedesktop.org/mailman/listinfo/dri-devel

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