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authorLee Jones <lee.jones@linaro.org>2021-01-08 23:14:47 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-01-12 00:09:14 +0300
commitfd14bd0ded882235abe14e8988021e1c70ccc644 (patch)
treed8444a71f7a3b60d5568ec2a5d9ce0ee92dbb879 /drivers/gpu/drm/amd/display/dc/dce
parentaea4590d26901e38bbf53284cfd2e6f729dd15ff (diff)
downloadlinux-fd14bd0ded882235abe14e8988021e1c70ccc644.tar.xz
drm/amd/display/dc/dce/dce_dmcu: Move 'abm_gain_stepsize' to only source file it's used in
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> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h2
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 fa2b47d41ee2..30264fc151a2 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 93e7f34d4775..cefb7f5bf42c 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_ */