On 4/20/23 09:21, Tom Rix wrote:
gcc with W=1 reports
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm.c:
In function ‘dmub_abm_set_event_ex’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm.c:138:22: error: variable
‘feature_support’ set but not used [-Werror=unused-but-set-variable]
138 | unsigned int feature_support;
| ^~~~~~~~~~~~~~~
This variable is not used so remove it.
The status of amb_feature_support should have been returned, so
set ret and return it.
Fixes: b8fe56375f78 ("drm/amd/display: Refactor ABM feature")
Signed-off-by: Tom Rix <t...@redhat.com>
Since set_abm_event() is never used. I would prefer if it was dropped
entirely.
---
drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
index a66f83a61402..8f285c3be4c6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
@@ -134,10 +134,9 @@ static bool dmub_abm_set_pipe_ex(struct abm *abm, uint32_t
otg_inst, uint32_t op
static bool dmub_abm_set_event_ex(struct abm *abm, unsigned int full_screen,
unsigned int video_mode,
unsigned int hdr_mode, unsigned int panel_inst)
{
- bool ret = false;
- unsigned int feature_support;
+ bool ret;
- feature_support = abm_feature_support(abm, panel_inst);
+ ret = abm_feature_support(abm, panel_inst);
return ret;
}
--
Hamza
