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USB: serial: opticon: simplify endpoint check 

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

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2017-03-02 12:51:29 +01:00
parent 8ee1592d12
commit 5e5b6444d0
1 changed files with 1 additions and 11 deletions
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12
drivers/usb/serial/opticon.c
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@ -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,