Simplify the endpoint sanity check by letting core verify that the
required endpoints are present.
Signed-off-by: Johan Hovold <jo...@kernel.org>
---
drivers/usb/serial/ark3116.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 2779e59c30f1..0adbd38b4eea 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -122,19 +122,6 @@ static inline int calc_divisor(int bps)
return (12000000 + 2*bps) / (4*bps);
}
-static int ark3116_attach(struct usb_serial *serial)
-{
- /* make sure we have our end-points */
- if (serial->num_bulk_in == 0 ||
- serial->num_bulk_out == 0 ||
- serial->num_interrupt_in == 0) {
- dev_err(&serial->interface->dev, "missing endpoint\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
static int ark3116_port_probe(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
@@ -671,7 +658,9 @@ static struct usb_serial_driver ark3116_device = {
},
.id_table = id_table,
.num_ports = 1,
- .attach = ark3116_attach,
+ .num_bulk_in = 1,
+ .num_bulk_out = 1,
+ .num_interrupt_in = 1,
.port_probe = ark3116_port_probe,
.port_remove = ark3116_port_remove,
.set_termios = ark3116_set_termios,
--
2.12.0
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