Commit 9ec32cc7 authored Sep 09, 2015 by Hans Verkuil Committed by Mauro Carvalho Chehab Sep 25, 2015

[media] v4l2-compat-ioctl32: replace pr_warn by pr_debug



Every time compat32 encounters an unknown ioctl it will call pr_warn.
However, that's very irritating since it is perfectly normal that this
happens. For example, applications often try to call an ioctl to see if
it exists, and if that's used with an older kernel where compat32 doesn't
support that ioctl yet, then it starts spamming the kernel log.

So replace pr_warn by pr_debug.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent ac4033e0

drivers/media/v4l2-core/v4l2-compat-ioctl32.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1034,7 +1034,7 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
		ret = vdev->fops->compat_ioctl32(file, cmd, arg);

		if (ret == -ENOIOCTLCMD)
		pr_warn("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
		pr_debug("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
		_IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
		return ret;
		}