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 (file)
--- 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);