Convert these printk() messages to dev_err().
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
        }
        if (device_id == 255)
-               printk(" can't find board\n");
+               dev_err(dev->class_dev, "can't find board\n");
         else if (device_id == 0)
-               printk(" EEPROM read error (?) or device not found\n");
+               dev_err(dev->class_dev,
+                       "EEPROM read error (?) or device not found\n");
         else
-               printk(" unknown device ID %d -- contact author\n", device_id);
+               dev_err(dev->class_dev,
+                       "unknown device ID %d -- contact author\n", device_id);
 
        return -1;
 }