/* Returns 0 on success, errno on failure (as defined in errno.h)  */
static int __init et131x_init_module(void)
/* Returns 0 on success, errno on failure (as defined in errno.h)  */
static int __init et131x_init_module(void)
{
	if (et131x_speed_set < PARM_SPEED_DUPLEX_MIN ||
	    et131x_speed_set > PARM_SPEED_DUPLEX_MAX) {
		printk(KERN_WARNING "et131x: invalid speed setting ignored.\n");
	    	et131x_speed_set = 0;
	}
	return pci_register_driver(&et131x_driver);
}