Kernel test robot throws warning ->
>> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/yellow_carp_ppt.c:483:2:
warning: variable 'member_type' is used uninitialized whenever switch
default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/yellow_carp_ppt.c:487:47:
note: uninitialized use occurs here
return yellow_carp_get_smu_metrics_data(smu, member_type, value);
^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/yellow_carp_ppt.c:465:2:
note: variable 'member_type' is declared here
MetricsMember_t member_type;
^
1 warning generated.
Fix this warning by return errno when the clk type is unsupported.
Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@xxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 031c49fb4582..0cd7902d5172 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -728,7 +728,7 @@ static int yellow_carp_get_current_clk_freq(struct smu_context *smu,
return smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_GetFclkFrequency, 0, value);
default:
- break;
+ return -EINVAL;
}
return yellow_carp_get_smu_metrics_data(smu, member_type, value);
--
2.17.1
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