linux-kernel - [PATCH AUTOSEL 4.14 14/29] drm/amd/pm: fix the compile warning

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Message-Id: <20220530135057.1937286-14-sashal@kernel.org>
Date:   Mon, 30 May 2022 09:50:41 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Evan Quan <evan.quan@....com>, kernel test robot <lkp@...el.com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>, christian.koenig@....com,
        Xinhui.Pan@....com, airlied@...ux.ie, daniel@...ll.ch,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 4.14 14/29] drm/amd/pm: fix the compile warning

From: Evan Quan <evan.quan@....com>

[ 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@...el.com>
CC: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Evan Quan <evan.quan@....com>
Reviewed-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index c76073b422d6..d99fb88341f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -1608,19 +1608,7 @@ 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