From: kbuild test robot <fengguang.wu@intel.com>
To: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>,
kbuild-all@01.org, dri-devel@lists.freedesktop.org
Subject: [PATCH] drm/amd/display: fix ptr_ret.cocci warnings
Date: Wed, 12 Sep 2018 08:59:07 +0800 [thread overview]
Message-ID: <20180912005907.GA65044@sof-kbuild01> (raw)
In-Reply-To: <201809120805.3ZILTepU%fengguang.wu@intel.com>
From: kbuild test robot <fengguang.wu@intel.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c:771:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: e498eb713604 ("drm/amd/display: Add support for hw_state logging via debugfs")
CC: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
---
tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.20-wip
head: d8de8260a45aae8f74af77eae9a162bdc0ed48d2
commit: e498eb7136042aa9a352b1039c678537f4694158 [220/310] drm/amd/display: Add support for hw_state logging via debugfs
amdgpu_dm_debugfs.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -768,8 +768,5 @@ int dtn_debugfs_init(struct amdgpu_devic
adev,
&dtn_log_fops);
- if (IS_ERR(ent))
- return PTR_ERR(ent);
-
- return 0;
+ return PTR_ERR_OR_ZERO(ent);
}
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next prev parent reply other threads:[~2018-09-12 0:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-12 0:59 [radeon-alex:drm-next-4.20-wip 220/310] drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c:771:1-3: WARNING: PTR_ERR_OR_ZERO can be used kbuild test robot
2018-09-12 0:59 ` kbuild test robot [this message]
2018-09-12 20:14 ` [PATCH] drm/amd/display: fix ptr_ret.cocci warnings Alex Deucher
-- strict thread matches above, loose matches on Subject: below --
2018-08-28 20:00 [radeon-alex:drm-next-4.20-wip 220/235] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_debugfs.c:771:1-3: WARNING: PTR_ERR_OR_ZERO can be used kbuild test robot
2018-08-28 20:00 ` [PATCH] drm/amd/display: fix ptr_ret.cocci warnings kbuild test robot
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