Commit 35194572 authored by Johan Hovold's avatar Johan Hovold

USB: serial: kobil_sct: 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 b714d5dc
...@@ -51,7 +51,6 @@ ...@@ -51,7 +51,6 @@
/* Function prototypes */ /* Function prototypes */
static int kobil_attach(struct usb_serial *serial);
static int kobil_port_probe(struct usb_serial_port *probe); static int kobil_port_probe(struct usb_serial_port *probe);
static int kobil_port_remove(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); static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
...@@ -87,7 +86,7 @@ static struct usb_serial_driver kobil_device = { ...@@ -87,7 +86,7 @@ static struct usb_serial_driver kobil_device = {
.description = "KOBIL USB smart card terminal", .description = "KOBIL USB smart card terminal",
.id_table = id_table, .id_table = id_table,
.num_ports = 1, .num_ports = 1,
.attach = kobil_attach, .num_interrupt_out = 1,
.port_probe = kobil_port_probe, .port_probe = kobil_port_probe,
.port_remove = kobil_port_remove, .port_remove = kobil_port_remove,
.ioctl = kobil_ioctl, .ioctl = kobil_ioctl,
...@@ -115,16 +114,6 @@ struct kobil_private { ...@@ -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) static int kobil_port_probe(struct usb_serial_port *port)
{ {
struct usb_serial *serial = port->serial; struct usb_serial *serial = port->serial;
......
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