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Commit e2cd017f authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: symbolserial: 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 bdd15443

drivers/usb/serial/symbolserial.c

+1 −11
Original line number Diff line number Diff line
@@ -147,16 +147,6 @@ static void symbol_unthrottle(struct tty_struct *tty) 
	}

}



static int symbol_startup(struct usb_serial *serial)

{

	if (!serial->num_interrupt_in) {

		dev_err(&serial->dev->dev, "no interrupt-in endpoint\n");

		return -ENODEV;

	}



	return 0;

}



static int symbol_port_probe(struct usb_serial_port *port)

{

	struct symbol_private *priv;
@@ -188,7 +178,7 @@ static struct usb_serial_driver symbol_device = { 
	},

	.id_table =		id_table,

	.num_ports =		1,

	.attach =		symbol_startup,

	.num_interrupt_in =	1,

	.port_probe =		symbol_port_probe,

	.port_remove =		symbol_port_remove,

	.open =			symbol_open,