drm/amdgpu: remove memset after kzalloc

kzalloc has already zeroed the memory during the allocation.
So memset is unneeded.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
index 1cd5a8b..b760f95 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
@@ -1067,8 +1067,6 @@ static int pp_tables_v1_0_initialize(struct pp_hwmgr *hwmgr)
        PP_ASSERT_WITH_CODE((NULL != hwmgr->pptable),
                            "Failed to allocate hwmgr->pptable!", return -ENOMEM);
 
-       memset(hwmgr->pptable, 0x00, sizeof(struct phm_ppt_v1_information));
-
        powerplay_table = get_powerplay_table(hwmgr);
 
        PP_ASSERT_WITH_CODE((NULL != powerplay_table),

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 6c81cb9..15590fd 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -2705,8 +2705,6 @@ static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
        cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS2_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS2));
        cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2));
 
-       memset(table, 0x00, sizeof(pp_atomctrl_mc_reg_table));
-
        result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table);
 
        if (0 == result)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
index 9e0dd56..732005c 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
@@ -2634,8 +2634,6 @@ static int iceland_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
        cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS2_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS2));
        cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2));
 
-       memset(table, 0x00, sizeof(pp_atomctrl_mc_reg_table));
-
        result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table);
 
        if (0 == result)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index ba33943..f19bac7 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -3117,8 +3117,6 @@ static int tonga_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
        cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP,
                        cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2));
 
-       memset(table, 0x00, sizeof(pp_atomctrl_mc_reg_table));
-
        result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table);
 
        if (!result)