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drm/amd/pm: fix compile warnings about variable used uninitialized

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Fix the compile warnings below:
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1743:13: warning: variable 'min' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1743:13: warning: variable 'max' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-10-28 10:33:04 +08:00 committed by Alex Deucher
parent 660b3bd82b
commit e31ae352b7
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
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@ -1866,7 +1866,7 @@ static int smu7_calculate_ro_range(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct amdgpu_device *adev = hwmgr->adev;
uint32_t asicrev1, evv_revision, max, min;
uint32_t asicrev1, evv_revision, max = 0, min = 0;
atomctrl_read_efuse(hwmgr, STRAP_EVV_REVISION_LSB, STRAP_EVV_REVISION_MSB,
&evv_revision);
@ -1903,8 +1903,7 @@ static int smu7_calculate_ro_range(struct pp_hwmgr *hwmgr)
max = 2500;
}
}
} else if ((hwmgr->chip_id == CHIP_POLARIS11) ||
(hwmgr->chip_id == CHIP_POLARIS12)) {
} else {
min = 1100;
max = 2100;
}