diff options
| author | Johan Hovold <johan@kernel.org> | 2017-03-02 14:51:25 +0300 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2017-03-16 12:33:44 +0300 |
| commit | b714d5dc0631285d2cf237c1d4ed16ba9b68c6fb (patch) | |
| tree | ddb8d83e06744326cff545cd724cfeb6e6af3380 /drivers/usb/serial/keyspan_pda.c | |
| parent | fb527736ebcca0c8b67bc4754a3804e6048b6dff (diff) | |
| download | linux-b714d5dc0631285d2cf237c1d4ed16ba9b68c6fb.tar.xz | |
USB: serial: keyspan_pda: 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/keyspan_pda.c')
| -rw-r--r-- | drivers/usb/serial/keyspan_pda.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index d2dab2a341b8..196908dd25a1 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -708,19 +708,6 @@ MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw"); MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw"); #endif -static int keyspan_pda_attach(struct usb_serial *serial) -{ - unsigned char num_ports = serial->num_ports; - - if (serial->num_bulk_out < num_ports || - serial->num_interrupt_in < num_ports) { - dev_err(&serial->interface->dev, "missing endpoints\n"); - return -ENODEV; - } - - return 0; -} - static int keyspan_pda_port_probe(struct usb_serial_port *port) { @@ -784,6 +771,8 @@ static struct usb_serial_driver keyspan_pda_device = { .description = "Keyspan PDA", .id_table = id_table_std, .num_ports = 1, + .num_bulk_out = 1, + .num_interrupt_in = 1, .dtr_rts = keyspan_pda_dtr_rts, .open = keyspan_pda_open, .close = keyspan_pda_close, @@ -798,7 +787,6 @@ static struct usb_serial_driver keyspan_pda_device = { .break_ctl = keyspan_pda_break_ctl, .tiocmget = keyspan_pda_tiocmget, .tiocmset = keyspan_pda_tiocmset, - .attach = keyspan_pda_attach, .port_probe = keyspan_pda_port_probe, .port_remove = keyspan_pda_port_remove, }; |