USB: serial: clean up endpoint and port-counter types

	int buffer_size;

	int i;

	int j;

	int num_interrupt_in = 0;

	int num_interrupt_out = 0;

	int num_bulk_in = 0;

	int num_bulk_out = 0;

	unsigned char num_interrupt_in = 0;

	unsigned char num_interrupt_out = 0;

	unsigned char num_bulk_in = 0;

	unsigned char num_bulk_out = 0;

	int num_ports = 0;

	int max_endpoints;

	unsigned char max_endpoints;

	mutex_lock(&table_lock);

	type = search_serial_device(interface);

		num_ports = MAX_NUM_PORTS;

	}

	serial->num_ports = num_ports;

	serial->num_ports = (unsigned char)num_ports;

	serial->num_bulk_in = num_bulk_in;

	serial->num_bulk_out = num_bulk_out;

	serial->num_interrupt_in = num_interrupt_in;

	max_endpoints = max(num_bulk_in, num_bulk_out);

	max_endpoints = max(max_endpoints, num_interrupt_in);

	max_endpoints = max(max_endpoints, num_interrupt_out);

	max_endpoints = max(max_endpoints, (int)serial->num_ports);

	max_endpoints = max(max_endpoints, serial->num_ports);

	serial->num_port_pointers = max_endpoints;

	dev_dbg(ddev, "setting up %d port structure(s)\n", max_endpoints);

	unsigned char			minors_reserved:1;

	unsigned char			num_ports;

	unsigned char			num_port_pointers;

	char				num_interrupt_in;

	char				num_interrupt_out;

	char				num_bulk_in;

	char				num_bulk_out;

	unsigned char			num_interrupt_in;

	unsigned char			num_interrupt_out;

	unsigned char			num_bulk_in;

	unsigned char			num_bulk_out;

	struct usb_serial_port		*port[MAX_NUM_PORTS];

	struct kref			kref;

	struct mutex			disc_mutex;

struct usb_serial_driver {

	const char *description;

	const struct usb_device_id *id_table;

	char	num_ports;

	struct list_head	driver_list;

	struct device_driver	driver;

	struct usb_driver	*usb_driver;

	struct usb_dynids	dynids;

	unsigned char		num_ports;

	size_t			bulk_in_size;

	size_t			bulk_out_size;