Ahmad, On Wed, Jan 21, 2015 at 01:55:11PM -0900, Ahmad Hassan wrote: [...] > if (udc == NULL) { > - ERR("%s udc == NULL\n", __func__); > + dev_err(udc->dev,"%s udc == NULL\n", __func__); ^^^^^ Always check your patches with checkpatch.pl before submitting them. There are a bunch of "space required after ','" errors in this patch. -- - Jeremiah Mahler _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel