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USB: serial: ir-usb: simplify endpoint check 

Simplify the endpoint sanity check by letting core verify that the
required endpoints are present.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2020-01-22 11:15:30 +01:00
parent e7542bc382
commit a1c91c1036
1 changed files with 2 additions and 3 deletions
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5
drivers/usb/serial/ir-usb.c
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@ -76,6 +76,8 @@ static struct usb_serial_driver ir_device = {
.description = "IR Dongle",
.id_table = ir_id_table,
.num_ports = 1,
.num_bulk_in = 1,
.num_bulk_out = 1,
.set_termios = ir_set_termios,
.attach = ir_startup,
.write = ir_write,
@ -197,9 +199,6 @@ static int ir_startup(struct usb_serial *serial)
struct usb_irda_cs_descriptor *irda_desc;
int rates;
if (serial->num_bulk_in < 1 || serial->num_bulk_out < 1)
return -ENODEV;
irda_desc = irda_usb_find_class_desc(serial, 0);
if (!irda_desc) {
dev_err(&serial->dev->dev,