diff options
| author | Johan Hovold <johan@kernel.org> | 2017-03-02 14:51:27 +0300 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2017-03-16 12:33:44 +0300 |
| commit | 206ff831bebb816087da29a34fcff5bd603602e1 (patch) | |
| tree | 37f09a7e82d27c72eed82857b50136db5e8f2373 /drivers/usb/serial/mos7720.c | |
| parent | 35194572b4ede8b021d4c70c8785cd4d5c3fae0a (diff) | |
| download | linux-206ff831bebb816087da29a34fcff5bd603602e1.tar.xz | |
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 <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index f075121c6e32..df45ebad5f6f 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, |