[PATCH 2/8] [media] v4l2-async: Delete an error message for a failed memory allocation in v4l2_async_notifier_unregister()

Mon, 26 Dec 2016 12:47:06 -0800 

From: Markus Elfring <[email protected]>
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 <[email protected]>
---
 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(&notifier->list);
-- 
2.11.0

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