linux-kernel - [PATCH 17/87] gpu: drm: Remove call to memset after kzalloc in iceland

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Date:   Fri, 28 Jun 2019 01:36:28 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Fuqian Huang <huangfq.daxian@...il.com>, Rex Zhu <rex.zhu@....com>,
        Evan Quan <evan.quan@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "David (ChunMing) Zhou" <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, Huang Rui <ray.huang@....com>,
        Colin Ian King <colin.king@...onical.com>,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 17/87] gpu: drm: Remove call to memset after kzalloc in iceland_smumgr.c

kzalloc has already zeroes the memory.
So memset is unneeded.

Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
index 375ccf6ff5f2..c123b4d9c621 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
@@ -2631,8 +2631,6 @@ 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)
-- 
2.11.0