[Public] Acked-by: Alex Deucher ________________________________ From: amd-gfx on behalf of Xiaomeng Hou Sent: Monday, June 7, 2021 8:45 AM To: amd-gfx@lists.freedesktop.org Cc: Huang, Ray ; Hou, Xiaomeng (Matthew) ; Wang, Kevin(Yang) Subject: [PATCH] drm/amd/pm: fix warning reported by kernel test robot 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 Reported-by: kernel test robot --- 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 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7Calexander.deucher%40amd.com%7C78c8040ef84146dda0ab08d929b243e8%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637586667893606471%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=z1sKNaF9lOApOndQEvUHKZcpS7LUaO7hKaUnHdi7Qug%3D&reserved=0