USB: serial: spcp8x5: 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>
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@ -154,19 +154,6 @@ static int spcp8x5_probe(struct usb_serial *serial,
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return 0;
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}
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static int spcp8x5_attach(struct usb_serial *serial)
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{
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unsigned char num_ports = serial->num_ports;
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if (serial->num_bulk_in < num_ports ||
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serial->num_bulk_out < num_ports) {
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dev_err(&serial->interface->dev, "missing endpoints\n");
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return -ENODEV;
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}
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return 0;
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}
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static int spcp8x5_port_probe(struct usb_serial_port *port)
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{
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const struct usb_device_id *id = usb_get_serial_data(port->serial);
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@ -488,6 +475,8 @@ static struct usb_serial_driver spcp8x5_device = {
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},
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.id_table = id_table,
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.num_ports = 1,
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.num_bulk_in = 1,
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.num_bulk_out = 1,
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.open = spcp8x5_open,
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.dtr_rts = spcp8x5_dtr_rts,
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.carrier_raised = spcp8x5_carrier_raised,
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@ -496,7 +485,6 @@ static struct usb_serial_driver spcp8x5_device = {
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.tiocmget = spcp8x5_tiocmget,
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.tiocmset = spcp8x5_tiocmset,
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.probe = spcp8x5_probe,
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.attach = spcp8x5_attach,
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.port_probe = spcp8x5_port_probe,
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.port_remove = spcp8x5_port_remove,
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};
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