linux-kernel - [PATCH v9 18/22] media: uvcvideo: Downgrade control error messages

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Message-Id: <20210326095840.364424-19-ribalda@chromium.org>
Date:   Fri, 26 Mar 2021 10:58:36 +0100
From:   Ricardo Ribalda <ribalda@...omium.org>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        tfiga@...omium.org
Cc:     Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH v9 18/22] media: uvcvideo: Downgrade control error messages

Convert the error into a debug message, so they are still valid for
debugging but do not fill dmesg.

Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
 drivers/media/usb/uvc/uvc_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index ea2903dc3252..b63c073ec30e 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -76,7 +76,7 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
 	if (likely(ret == size))
 		return 0;
 
-	dev_err(&dev->udev->dev,
+	dev_dbg(&dev->udev->dev,
 		"Failed to query (%s) UVC control %u on unit %u: %d (exp. %u).\n",
 		uvc_query_name(query), cs, unit, ret, size);
 
-- 
2.31.0.291.g576ba9dcdaf-goog