From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-media@vger.kernel.org,
Dave Hansen <dave.hansen@linux.intel.com>,
Jan Kara <jack@suse.cz>,
Javier Martinez Canillas <javier@osg.samsung.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Lorenzo Stoakes <lstoakes@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Michal Hocko <mhocko@suse.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 2/8] [media] v4l2-async: Delete an error message for a failed memory allocation in v4l2_async_notifier_unregister()
Date: Mon, 26 Dec 2016 21:45:50 +0100 [thread overview]
Message-ID: <a00be613-169b-4992-dc29-c4b9e82d5501@users.sourceforge.net> (raw)
In-Reply-To: <9268b60d-08ba-c64e-1848-f84679d64f80@users.sourceforge.net>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 26 Dec 2016 19:19:49 +0100
The script "checkpatch.pl" pointed information out like the following.
WARNING: Possible unnecessary 'out of memory' message
Thus fix the affected source code place.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/media/v4l2-core/v4l2-async.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 277183f2d514..812d0b2a2f73 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -203,11 +203,6 @@ void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier)
return;
dev = kmalloc_array(n_subdev, sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- dev_err(notifier->v4l2_dev->dev,
- "Failed to allocate device cache!\n");
- }
-
mutex_lock(&list_lock);
list_del(¬ifier->list);
--
2.11.0
next prev parent reply other threads:[~2016-12-26 20:46 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-26 20:41 [PATCH 0/8] [media] v4l2-core: Fine-tuning for some function implementations SF Markus Elfring
2016-12-26 20:43 ` [PATCH 1/8] [media] v4l2-async: Use kmalloc_array() in v4l2_async_notifier_unregister() SF Markus Elfring
2016-12-27 9:52 ` Sakari Ailus
2016-12-26 20:45 ` SF Markus Elfring [this message]
2016-12-27 11:47 ` [PATCH 2/8] [media] v4l2-async: Delete an error message for a failed memory allocation " Sakari Ailus
2017-01-31 9:55 ` Mauro Carvalho Chehab
2016-12-26 20:47 ` [PATCH 3/8] [media] videobuf-dma-sg: Use kmalloc_array() in videobuf_dma_init_user_locked() SF Markus Elfring
2016-12-26 20:48 ` [PATCH 4/8] [media] videobuf-dma-sg: Adjust 24 checks for null values SF Markus Elfring
2017-01-09 10:30 ` Dan Carpenter
2016-12-26 20:50 ` [PATCH 5/8] [media] videobuf-dma-sg: Move two assignments for error codes in __videobuf_mmap_mapper() SF Markus Elfring
2016-12-26 20:51 ` [PATCH 6/8] [media] videobuf-dma-sg: Improve a size determination " SF Markus Elfring
2016-12-26 20:52 ` [PATCH 7/8] [media] videobuf-dma-sg: Delete an unnecessary return statement in videobuf_vm_close() SF Markus Elfring
2016-12-26 20:53 ` [PATCH 8/8] [media] videobuf-dma-sg: Add some spaces for better code readability in videobuf_dma_init_user_locked() SF Markus Elfring
2016-12-27 11:51 ` [PATCH 0/8] [media] v4l2-core: Fine-tuning for some function implementations Sakari Ailus
2017-01-02 14:54 ` Hans Verkuil
2017-09-22 20:08 ` SF Markus Elfring
2017-09-23 7:35 ` Hans Verkuil
2017-09-23 15:27 ` SF Markus Elfring
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