linux-kernel - [PATCH 14/87] gpu: amd: Remove call to memset after kzalloc

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Message-Id: <20190627173553.2561-1-huangfq.daxian@gmail.com>
Date:   Fri, 28 Jun 2019 01:35:52 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Fuqian Huang <huangfq.daxian@...il.com>,
        Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....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>,
        David Francis <David.Francis@....com>,
        Nicholas Kazlauskas <Nicholas.Kazlauskas@....com>,
        Mario Kleiner <mario.kleiner.de@...il.com>,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 14/87] gpu: amd: Remove call to memset after kzalloc

kzalloc already zerored the memory.
so memset is unneeded.

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

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index fd22b4474dbf..4e6da61d1a93 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -279,8 +279,6 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev,
 		return DAL_INVALID_IRQ_HANDLER_IDX;
 	}
 
-	memset(handler_data, 0, sizeof(*handler_data));
-
 	init_handler_common_data(handler_data, ih, handler_args, &adev->dm);
 
 	irq_source = int_params->irq_source;
-- 
2.11.0