Applied. Thanks!
Alex
On Thu, Feb 18, 2021 at 6:12 PM Wang, Kevin(Yang) Kevin1.Wang@amd.com wrote:
thanks,
Reviewed-by: Kevin Wang kevin1.wang@amd.com
Regards, Kevin
在 2021年2月19日，06:49，Nathan Chancellor nathan@kernel.org 写道：
Clang warns:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:764:2: warning: variable 'structure_size' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] default: ^~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:770:23: note: uninitialized use occurs here memset(header, 0xFF, structure_size); ^~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:753:25: note: initialize the variable 'structure_size' to silence this warning uint16_t structure_size; ^ = 0 1 warning generated.
Return in the default case, as the size of the header will not be known.
Fixes: de4b7cd8cb87 ("drm/amd/pm/swsmu: unify the init soft gpu metrics function") Link: https://github.com/ClangBuiltLinux/linux/issues/1304 Signed-off-by: Nathan Chancellor nathan@kernel.org
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index bb620fdd4cd2..bcedd4d92e35 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -762,7 +762,7 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev) structure_size = sizeof(struct gpu_metrics_v2_0); break; default:
break;
return;#undef METRICS_VERSION
2.30.1
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