[PATCH -next] drm/amd/powerplay: Remove unneeded cast from memory allocation

From: Li Heng
Date: Wed Jul 29 2020 - 04:32:48 EST


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@xxxxxxxxxx>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
index 7a7f15d..f56a3cb 100644
--- 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;

--
2.7.4