[PATCH] drm/amdgpu: remove unneeded variable

[cgel . zte]

From: ran jianping <ran.jianp...@zte.com.cn>

Fix the following coccicheck review:
./drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c:1174:14-18
:Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: ran jianping <ran.jianp...@zte.com.cn>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c 
b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index a4108025fe29..b0bb389185d5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1171,7 +1171,7 @@ static int sienna_cichlid_force_clk_levels(struct 
smu_context *smu,
                                   enum smu_clk_type clk_type, uint32_t mask)
 {
        struct amdgpu_device *adev = smu->adev;
-       int ret = 0, size = 0;
+       int ret = 0;
        uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq 
= 0;
 
        soft_min_level = mask ? (ffs(mask) - 1) : 0;
@@ -1216,7 +1216,7 @@ static int sienna_cichlid_force_clk_levels(struct 
smu_context *smu,
        if ((clk_type == SMU_GFXCLK) || (clk_type == SMU_SCLK))
                amdgpu_gfx_off_ctrl(adev, true);
 
-       return size;
+       return 0;
 }
 
 static int sienna_cichlid_populate_umd_state_clk(struct smu_context *smu)
-- 
2.25.1