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Commit 35194572 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: kobil_sct: simplify endpoint check 



Simplify the endpoint sanity check by letting core verify that the
required endpoints are present.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent b714d5dc

drivers/usb/serial/kobil_sct.c

+1 −12
Original line number Diff line number Diff line
@@ -51,7 +51,6 @@ 




/* Function prototypes */

static int kobil_attach(struct usb_serial *serial);

static int kobil_port_probe(struct usb_serial_port *probe);

static int kobil_port_remove(struct usb_serial_port *probe);

static int  kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
@@ -87,7 +86,7 @@ static struct usb_serial_driver kobil_device = { 
	.description =		"KOBIL USB smart card terminal",

	.id_table =		id_table,

	.num_ports =		1,

	.attach =		kobil_attach,

	.num_interrupt_out =	1,

	.port_probe =		kobil_port_probe,

	.port_remove =		kobil_port_remove,

	.ioctl =		kobil_ioctl,
@@ -115,16 +114,6 @@ struct kobil_private { 
};





static int kobil_attach(struct usb_serial *serial)

{

	if (serial->num_interrupt_out < serial->num_ports) {

		dev_err(&serial->interface->dev, "missing interrupt-out endpoint\n");

		return -ENODEV;

	}



	return 0;

}



static int kobil_port_probe(struct usb_serial_port *port)

{

	struct usb_serial *serial = port->serial;