drm/amd/powerplay: Remove unneeded cast from memory allocation

Remove casting the values returned by memory allocation function.

Coccinelle emits WARNING:

./drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c:893:37-46: WARNING: casting value returned by memory allocation function to (PPTable_t *) is useless.

Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
index 7a7f15d0c53afaacb70df7df97fa983e4ad35715..f56a3cbdfa3b3e4485927ff498c2c8e70de881ab 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
@@ -890,7 +890,7 @@ static int init_powerplay_table_information(
                                power_saving_clock_count);
        }
 
-       pptable_information->smc_pptable = (PPTable_t *)kmalloc(sizeof(PPTable_t), GFP_KERNEL);
+       pptable_information->smc_pptable = kmalloc(sizeof(PPTable_t), GFP_KERNEL);
        if (pptable_information->smc_pptable == NULL)
                return -ENOMEM;