From: Martin Peres <martin.peres@free.fr>
To: kbuild test robot <fengguang.wu@intel.com>,
Karol Herbst <nouveau@karolherbst.de>
Cc: Ben Skeggs <bskeggs@redhat.com>,
kbuild-all@01.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/nouveau/iccsense: fix ifnullfree.cocci warnings
Date: Wed, 13 Apr 2016 10:55:29 +0300 [thread overview]
Message-ID: <570DFB71.4070106@free.fr> (raw)
In-Reply-To: <20160413070742.GA9311@lkp-nex05>
On 13/04/16 10:07, kbuild test robot wrote:
> drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c:133:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.
>
> NULL check before some freeing functions is not needed.
>
> Based on checkpatch warning
> "kfree(NULL) is safe this check is probably not required"
> and kfreeaddr.cocci by Julia Lawall.
>
> Generated by: scripts/coccinelle/free/ifnullfree.cocci
>
> CC: Karol Herbst <nouveau@karolherbst.de>
> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Martin Peres <martin.peres@free.fr>
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WARNING: multiple messages have this Message-ID (diff)
From: Martin Peres <martin.peres@free.fr>
To: kbuild test robot <fengguang.wu@intel.com>,
Karol Herbst <nouveau@karolherbst.de>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
Ben Skeggs <bskeggs@redhat.com>, David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/nouveau/iccsense: fix ifnullfree.cocci warnings
Date: Wed, 13 Apr 2016 10:55:29 +0300 [thread overview]
Message-ID: <570DFB71.4070106@free.fr> (raw)
In-Reply-To: <20160413070742.GA9311@lkp-nex05>
On 13/04/16 10:07, kbuild test robot wrote:
> drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c:133:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.
>
> NULL check before some freeing functions is not needed.
>
> Based on checkpatch warning
> "kfree(NULL) is safe this check is probably not required"
> and kfreeaddr.cocci by Julia Lawall.
>
> Generated by: scripts/coccinelle/free/ifnullfree.cocci
>
> CC: Karol Herbst <nouveau@karolherbst.de>
> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Martin Peres <martin.peres@free.fr>
next prev parent reply other threads:[~2016-04-13 7:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-13 7:07 drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c:133:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values kbuild test robot
2016-04-13 7:07 ` [PATCH] drm/nouveau/iccsense: fix ifnullfree.cocci warnings kbuild test robot
2016-04-13 7:07 ` kbuild test robot
2016-04-13 7:55 ` Martin Peres [this message]
2016-04-13 7:55 ` Martin Peres
2016-04-13 10:08 ` Karol Herbst
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