From: Johan Hovold Date: Thu, 2 Mar 2017 11:51:27 +0000 (+0100) Subject: USB: serial: mos7720: simplify endpoint check X-Git-Tag: v4.14-rc1~993^2~9^2~42 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=206ff831bebb816087da29a34fcff5bd603602e1;p=platform%2Fkernel%2Flinux-rpi.git USB: serial: mos7720: simplify endpoint check Simplify the endpoint sanity check by letting core verify that the required endpoints are present. Note that the driver expects two bulk-endpoint pairs also for mcs7715 devices for which only one serial port is registered. Signed-off-by: Johan Hovold --- diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index f075121c..df45eba 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1900,11 +1900,6 @@ static int mos7720_startup(struct usb_serial *serial) u16 product; int ret_val; - if (serial->num_bulk_in < 2 || serial->num_bulk_out < 2) { - dev_err(&serial->interface->dev, "missing bulk endpoints\n"); - return -ENODEV; - } - product = le16_to_cpu(serial->dev->descriptor.idProduct); dev = serial->dev; @@ -2039,6 +2034,8 @@ static struct usb_serial_driver moschip7720_2port_driver = { }, .description = "Moschip 2 port adapter", .id_table = id_table, + .num_bulk_in = 2, + .num_bulk_out = 2, .calc_num_ports = mos77xx_calc_num_ports, .open = mos7720_open, .close = mos7720_close,