drm/amd/powerplay: Remove unneeded variable 'result' in vega12_hwmgr.c

Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c:502:5-11: Unneeded variable: "result". Return "0" on line 515

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 7af9ad450ac4540d6ec7d4907e1306ebf456fd6b..aca61d1ff3c2a692b8d7bc7bed17b80e35154cf5 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -499,8 +499,6 @@ static int vega12_get_number_of_dpm_level(struct pp_hwmgr *hwmgr,
 static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
                PPCLK_e clkID, uint32_t index, uint32_t *clock)
 {
-       int result = 0;
-
        /*
         *SMU expects the Clock ID to be in the top 16 bits.
         *Lower 16 bits specify the level
@@ -512,7 +510,7 @@ static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
 
        *clock = smum_get_argument(hwmgr);
 
-       return result;
+       return 0;
 }
 
 static int vega12_setup_single_dpm_table(struct pp_hwmgr *hwmgr,