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authorJohan Hovold <johan@kernel.org>2017-03-02 12:51:31 +0100
committerJohan Hovold <johan@kernel.org>2017-03-16 10:33:46 +0100
commit590298b2232503ee5088c3abfe6cf69d51ade427 (patch)
tree86344462537302a280d9c3b76ed338c9d8c28be3 /drivers/usb/serial/pl2303.c
parent32814c87f446b90efe4350bb97924eca53152d26 (diff)
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USB: serial: pl2303: 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>
Diffstat (limited to 'drivers/usb/serial/pl2303.c')
-rw-r--r--drivers/usb/serial/pl2303.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index ca69eb42071b..60840004568a 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -221,17 +221,9 @@ static int pl2303_probe(struct usb_serial *serial,
static int pl2303_startup(struct usb_serial *serial)
{
struct pl2303_serial_private *spriv;
- unsigned char num_ports = serial->num_ports;
enum pl2303_type type = TYPE_01;
unsigned char *buf;
- if (serial->num_bulk_in < num_ports ||
- serial->num_bulk_out < num_ports ||
- serial->num_interrupt_in < num_ports) {
- dev_err(&serial->interface->dev, "missing endpoints\n");
- return -ENODEV;
- }
-
spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
if (!spriv)
return -ENOMEM;
@@ -939,6 +931,9 @@ static struct usb_serial_driver pl2303_device = {
},
.id_table = id_table,
.num_ports = 1,
+ .num_bulk_in = 1,
+ .num_bulk_out = 1,
+ .num_interrupt_in = 1,
.bulk_in_size = 256,
.bulk_out_size = 256,
.open = pl2303_open,