Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
-----Original Message-----
From: Liang, Prike <Prike.Liang@xxxxxxx>
Sent: Tuesday, March 10, 2020 8:36 AM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Quan, Evan <Evan.Quan@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>
Cc: Liang, Prike <Prike.Liang@xxxxxxx>
Subject: [PATCH] drm/amd/powerplay: fix the coverity warning about negative check for an unsigned value
There will be a coverity warning because min and max are both unsigned.
Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index d454493..f18e3fa 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -214,9 +214,6 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, {
int ret = 0;
- if (min < 0 && max < 0)
- return -EINVAL;
-
if (!smu_clk_dpm_is_enabled(smu, clk_type))
return 0;
--
2.7.4
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