[PATCH 5.17 102/772] drm/amd/pm: fix the compile warning

From: Greg Kroah-Hartman
Date: Tue Jun 07 2022 - 16:35:23 EST


From: Evan Quan <evan.quan@xxxxxxx>

[ Upstream commit 555238d92ac32dbad2d77ad2bafc48d17391990c ]

Fix the compile warning below:
drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/kv_dpm.c:1641
kv_get_acp_boot_level() warn: always true condition '(table->entries[i]->clk >= 0) => (0-u32max >= 0)'

Reported-by: kernel test robot <lkp@xxxxxxxxx>
CC: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
index bcae42cef374..6ba4c2ae69a6 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
@@ -1609,19 +1609,7 @@ static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)

static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
{
- u8 i;
- struct amdgpu_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
-
- for (i = 0; i < table->count; i++) {
- if (table->entries[i].clk >= 0) /* XXX */
- break;
- }
-
- if (i >= table->count)
- i = table->count - 1;
-
- return i;
+ return 0;
}

static void kv_update_acp_boot_level(struct amdgpu_device *adev)
--
2.35.1