[AMD Official Use Only - Internal Distribution Only]
Series is:
Reviewed-by: Alex Deucher
From: Quan, Evan
Sent: Tuesday, October 27, 2020 10:45 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Quan, Evan
; kernel test robot
Subject: [PATCH 2/2] drm/amd/pm: fix compile warnings about variable used
uninitialized
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]
Change-Id: Id2dece80162cd10f004abbf3b62cba0c84e988f2
Signed-off-by: Evan Quan
Reported-by: kernel test robot
---
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 49db61a89505..5937150e6b37 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -1856,7 +1856,7 @@ 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,
_revision);
@@ -1893,8 +1893,7 @@ 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;
}
--
2.29.0
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