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Commit 5e5b6444 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: opticon: 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 8ee1592d

drivers/usb/serial/opticon.c

+1 −11
Original line number Diff line number Diff line
@@ -367,16 +367,6 @@ static int opticon_ioctl(struct tty_struct *tty, 
	return -ENOIOCTLCMD;

}



static int opticon_startup(struct usb_serial *serial)

{

	if (!serial->num_bulk_in) {

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

		return -ENODEV;

	}



	return 0;

}



static int opticon_port_probe(struct usb_serial_port *port)

{

	struct opticon_private *priv;
@@ -408,8 +398,8 @@ static struct usb_serial_driver opticon_device = { 
	},

	.id_table =		id_table,

	.num_ports =		1,

	.num_bulk_in =		1,

	.bulk_in_size =		256,

	.attach =		opticon_startup,

	.port_probe =		opticon_port_probe,

	.port_remove =		opticon_port_remove,

	.open =			opticon_open,