From: Alan Stern <stern@rowland.harvard.edu>
Date: Fri, 18 Oct 2013 15:17:21 +0000 (-0400)
Subject: USB: change dev_warn about missing reset-resume to dev_dbg
X-Git-Tag: accepted/tizen/common/20141203.182822~1210^2~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a56b4fa6844f74976d4bfa4956fa6d606b392ea;p=platform%2Fkernel%2Flinux-arm64.git

USB: change dev_warn about missing reset-resume to dev_dbg

This patch changes a dev_warn() call in usbcore to dev_dbg().  It's
not necessary to warn about drivers missing a reset-resume callback,
since the reset-resume method is optional.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 689433c..47aade2 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1179,8 +1179,8 @@ static int usb_resume_interface(struct usb_device *udev,
 						"reset_resume", status);
 		} else {
 			intf->needs_binding = 1;
-			dev_warn(&intf->dev, "no %s for driver %s?\n",
-					"reset_resume", driver->name);
+			dev_dbg(&intf->dev, "no reset_resume for driver %s?\n",
+					driver->name);
 		}
 	} else {
 		status = driver->resume(intf);