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USB: serial: cyberjack: simplify endpoint check

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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 12:51:21 +01:00
parent 52ccf4607a
commit d183b9b433
1 changed files with 1 additions and 10 deletions
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11
drivers/usb/serial/cyberjack.c
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@ -50,7 +50,6 @@
#define CYBERJACK_PRODUCT_ID 0x0100
/* Function prototypes */
static int cyberjack_attach(struct usb_serial *serial);
static int cyberjack_port_probe(struct usb_serial_port *port);
static int cyberjack_port_remove(struct usb_serial_port *port);
static int cyberjack_open(struct tty_struct *tty,
@ -78,7 +77,7 @@ static struct usb_serial_driver cyberjack_device = {
.description = "Reiner SCT Cyberjack USB card reader",
.id_table = id_table,
.num_ports = 1,
.attach = cyberjack_attach,
.num_bulk_out = 1,
.port_probe = cyberjack_port_probe,
.port_remove = cyberjack_port_remove,
.open = cyberjack_open,
@ -102,14 +101,6 @@ struct cyberjack_private {
short wrsent; /* Data already sent */
};
static int cyberjack_attach(struct usb_serial *serial)
{
if (serial->num_bulk_out < serial->num_ports)
return -ENODEV;
return 0;
}
static int cyberjack_port_probe(struct usb_serial_port *port)
{
struct cyberjack_private *priv;