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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 689433cdef25..47aade2a5e74 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);