* [PATCH] drm/amd/pm: fix warning reported by kernel test robot
@ 2021-06-07 12:45 Xiaomeng Hou
2021-06-07 15:30 ` Deucher, Alexander
2021-06-08 11:04 ` Huang, Ray
0 siblings, 2 replies; 3+ messages in thread
From: Xiaomeng Hou @ 2021-06-07 12:45 UTC (permalink / raw)
To: amd-gfx; +Cc: Ray.Huang, Xiaomeng Hou, Kevin1.Wang
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@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
---
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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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] drm/amd/pm: fix warning reported by kernel test robot
2021-06-07 12:45 [PATCH] drm/amd/pm: fix warning reported by kernel test robot Xiaomeng Hou
@ 2021-06-07 15:30 ` Deucher, Alexander
2021-06-08 11:04 ` Huang, Ray
1 sibling, 0 replies; 3+ messages in thread
From: Deucher, Alexander @ 2021-06-07 15:30 UTC (permalink / raw)
To: Hou, Xiaomeng (Matthew), amd-gfx; +Cc: Huang, Ray, Wang, Kevin(Yang)
[-- Attachment #1.1: Type: text/plain, Size: 2715 bytes --]
[Public]
Acked-by: Alex Deucher <alexander.deucher@amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Sent: Monday, June 7, 2021 8:45 AM
To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>
Cc: Huang, Ray <Ray.Huang@amd.com>; Hou, Xiaomeng (Matthew) <Xiaomeng.Hou@amd.com>; Wang, Kevin(Yang) <Kevin1.Wang@amd.com>
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 <Xiaomeng.Hou@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
---
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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^ permalink raw reply related [flat|nested] 3+ messages in thread* RE: [PATCH] drm/amd/pm: fix warning reported by kernel test robot
2021-06-07 12:45 [PATCH] drm/amd/pm: fix warning reported by kernel test robot Xiaomeng Hou
2021-06-07 15:30 ` Deucher, Alexander
@ 2021-06-08 11:04 ` Huang, Ray
1 sibling, 0 replies; 3+ messages in thread
From: Huang, Ray @ 2021-06-08 11:04 UTC (permalink / raw)
To: Hou, Xiaomeng (Matthew), amd-gfx; +Cc: Wang, Kevin(Yang)
Reviewed-by: Huang Rui <ray.huang@amd.com>
-----Original Message-----
From: Hou, Xiaomeng (Matthew) <Xiaomeng.Hou@amd.com>
Sent: Monday, June 7, 2021 8:46 PM
To: amd-gfx@lists.freedesktop.org
Cc: Huang, Ray <Ray.Huang@amd.com>; Wang, Kevin(Yang) <Kevin1.Wang@amd.com>; Hou, Xiaomeng (Matthew) <Xiaomeng.Hou@amd.com>
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 <Xiaomeng.Hou@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
---
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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^ permalink raw reply related [flat|nested] 3+ messages in thread
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2021-06-07 12:45 [PATCH] drm/amd/pm: fix warning reported by kernel test robot Xiaomeng Hou
2021-06-07 15:30 ` Deucher, Alexander
2021-06-08 11:04 ` Huang, Ray
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