All of lore.kernel.org
 help / color / mirror / Atom feed
From: Fuqian Huang <huangfq.daxian@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: "Fuqian Huang" <huangfq.daxian@gmail.com>,
	"Rex Zhu" <rex.zhu@amd.com>, "Evan Quan" <evan.quan@amd.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"David (ChunMing) Zhou" <David1.Zhou@amd.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Huang Rui" <ray.huang@amd.com>,
	"Colin Ian King" <colin.king@canonical.com>,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 17/87] gpu: drm: Remove call to memset after kzalloc in iceland_smumgr.c
Date: Fri, 28 Jun 2019 01:36:28 +0800	[thread overview]
Message-ID: <20190627173629.2725-1-huangfq.daxian@gmail.com> (raw)

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

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.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


WARNING: multiple messages have this Message-ID (diff)
From: Fuqian Huang <huangfq.daxian@gmail.com>
Cc: "Fuqian Huang" <huangfq.daxian@gmail.com>,
	"Rex Zhu" <rex.zhu@amd.com>, "Evan Quan" <evan.quan@amd.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"David (ChunMing) Zhou" <David1.Zhou@amd.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Huang Rui" <ray.huang@amd.com>,
	"Colin Ian King" <colin.king@canonical.com>,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 17/87] gpu: drm: Remove call to memset after kzalloc in iceland_smumgr.c
Date: Fri, 28 Jun 2019 01:36:28 +0800	[thread overview]
Message-ID: <20190627173629.2725-1-huangfq.daxian@gmail.com> (raw)

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

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.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

             reply	other threads:[~2019-06-27 17:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-27 17:36 Fuqian Huang [this message]
2019-06-27 17:36 ` [PATCH 17/87] gpu: drm: Remove call to memset after kzalloc in iceland_smumgr.c Fuqian Huang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190627173629.2725-1-huangfq.daxian@gmail.com \
    --to=huangfq.daxian@gmail.com \
    --cc=David1.Zhou@amd.com \
    --cc=airlied@linux.ie \
    --cc=alexander.deucher@amd.com \
    --cc=amd-gfx@lists.freedesktop.org \
    --cc=christian.koenig@amd.com \
    --cc=colin.king@canonical.com \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=evan.quan@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=ray.huang@amd.com \
    --cc=rex.zhu@amd.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.