linux-kernel - [PATCH 18/87] gpu: drm: Remove call to memset after kzalloc in tonga

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Message-Id: <20190627173639.2779-1-huangfq.daxian@gmail.com>
Date:   Fri, 28 Jun 2019 01:36:38 +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 18/87] gpu: drm: Remove call to memset after kzalloc in tonga_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/tonga_smumgr.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index 3ed6c5f1e5cf..60462c7211e3 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -3114,8 +3114,6 @@ 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)
-- 
2.11.0