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/kobil_sct.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 813035f51fe7..3024b9b25360 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -51,7 +51,6 @@
/* Function prototypes */
-static int kobil_attach(struct usb_serial *serial);
static int kobil_port_probe(struct usb_serial_port *probe);
static int kobil_port_remove(struct usb_serial_port *probe);
static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
@@ -87,7 +86,7 @@ static struct usb_serial_driver kobil_device = {
.description = "KOBIL USB smart card terminal",
.id_table = id_table,
.num_ports = 1,
- .attach = kobil_attach,
+ .num_interrupt_out = 1,
.port_probe = kobil_port_probe,
.port_remove = kobil_port_remove,
.ioctl = kobil_ioctl,
@@ -115,16 +114,6 @@ struct kobil_private {
};
-static int kobil_attach(struct usb_serial *serial)
-{
- if (serial->num_interrupt_out < serial->num_ports) {
- dev_err(&serial->interface->dev, "missing interrupt-out
endpoint\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
static int kobil_port_probe(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
--
2.12.0
--
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