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authorJohan Hovold <johan@kernel.org>2017-03-02 14:51:32 +0300
committerJohan Hovold <johan@kernel.org>2017-03-16 12:33:46 +0300
commitbdd154436077391e40fd20be8ff384d4002b3970 (patch)
tree05448d5721306051aa89db780a0c9107b7060557
parent590298b2232503ee5088c3abfe6cf69d51ade427 (diff)
downloadlinux-bdd154436077391e40fd20be8ff384d4002b3970.tar.xz
USB: serial: spcp8x5: simplify endpoint check
Simplify the endpoint sanity check by letting core verify that the required endpoints are present. Signed-off-by: Johan Hovold <johan@kernel.org>
-rw-r--r--drivers/usb/serial/spcp8x5.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index ddfd787c461c..5167b6564c8b 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -154,19 +154,6 @@ static int spcp8x5_probe(struct usb_serial *serial,
return 0;
}
-static int spcp8x5_attach(struct usb_serial *serial)
-{
- unsigned char num_ports = serial->num_ports;
-
- if (serial->num_bulk_in < num_ports ||
- serial->num_bulk_out < num_ports) {
- dev_err(&serial->interface->dev, "missing endpoints\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
static int spcp8x5_port_probe(struct usb_serial_port *port)
{
const struct usb_device_id *id = usb_get_serial_data(port->serial);
@@ -488,6 +475,8 @@ static struct usb_serial_driver spcp8x5_device = {
},
.id_table = id_table,
.num_ports = 1,
+ .num_bulk_in = 1,
+ .num_bulk_out = 1,
.open = spcp8x5_open,
.dtr_rts = spcp8x5_dtr_rts,
.carrier_raised = spcp8x5_carrier_raised,
@@ -496,7 +485,6 @@ static struct usb_serial_driver spcp8x5_device = {
.tiocmget = spcp8x5_tiocmget,
.tiocmset = spcp8x5_tiocmset,
.probe = spcp8x5_probe,
- .attach = spcp8x5_attach,
.port_probe = spcp8x5_port_probe,
.port_remove = spcp8x5_port_remove,
};