greybus: es2: demote dynamic-urb error message

Demote error message when needing to dynamically allocate an URB to
debug level.

This isn't really an error as much as a reminder of how the current es2
implementation works: It uses a fixed number of pre-allocated URBs, but
allocates URBs dynamically when enough messages are sent in rapid
succession to exhaust the URB pool.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 86972a959b07e6649a025c2c9e99edcbe689a819..1be4a7c511852cc2ae6fa4f29482cfe07be58ba1 100644 (file)
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -274,7 +274,7 @@ static struct urb *next_free_urb(struct es2_ap_dev *es2, gfp_t gfp_mask)
         * Crap, pool is empty, complain to the syslog and go allocate one
         * dynamically as we have to succeed.
         */
-       dev_err(&es2->usb_dev->dev,
+       dev_dbg(&es2->usb_dev->dev,
                "No free CPort OUT urbs, having to dynamically allocate one!\n");
        return usb_alloc_urb(0, gfp_mask);
 }