diff options
| author | Ingo Molnar <mingo@kernel.org> | 2021-04-20 10:13:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-04-20 10:13:58 +0200 |
| commit | d0d252b8ca7a636640a7dca8606edf7c3bcfe0b8 (patch) | |
| tree | 992b53f3c91669f3597e05997b61fa09db2155df /drivers/usb/serial/xr_serial.c | |
| parent | sched/debug: Rename the sched_debug parameter to sched_verbose (diff) | |
| parent | Linux 5.12-rc8 (diff) | |
| download | linux-d0d252b8ca7a636640a7dca8606edf7c3bcfe0b8.tar.xz linux-d0d252b8ca7a636640a7dca8606edf7c3bcfe0b8.zip | |
Merge tag 'v5.12-rc8' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/serial/xr_serial.c')
| -rw-r--r-- | drivers/usb/serial/xr_serial.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c index 483d07dee19d..0ca04906da4b 100644 --- a/drivers/usb/serial/xr_serial.c +++ b/drivers/usb/serial/xr_serial.c @@ -545,37 +545,13 @@ static void xr_close(struct usb_serial_port *port) static int xr_probe(struct usb_serial *serial, const struct usb_device_id *id) { - struct usb_driver *driver = serial->type->usb_driver; - struct usb_interface *control_interface; - int ret; - /* Don't bind to control interface */ if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 0) return -ENODEV; - /* But claim the control interface during data interface probe */ - control_interface = usb_ifnum_to_if(serial->dev, 0); - if (!control_interface) - return -ENODEV; - - ret = usb_driver_claim_interface(driver, control_interface, NULL); - if (ret) { - dev_err(&serial->interface->dev, "Failed to claim control interface\n"); - return ret; - } - return 0; } -static void xr_disconnect(struct usb_serial *serial) -{ - struct usb_driver *driver = serial->type->usb_driver; - struct usb_interface *control_interface; - - control_interface = usb_ifnum_to_if(serial->dev, 0); - usb_driver_release_interface(driver, control_interface); -} - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x04e2, 0x1410) }, /* XR21V141X */ { } @@ -590,7 +566,6 @@ static struct usb_serial_driver xr_device = { .id_table = id_table, .num_ports = 1, .probe = xr_probe, - .disconnect = xr_disconnect, .open = xr_open, .close = xr_close, .break_ctl = xr_break_ctl, |