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| author | Johan Hovold <johan@kernel.org> | 2026-03-30 11:59:47 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-03-30 16:54:41 -0700 |
| commit | 4decd8f4ae06a6d82079186b6ad3fe51d4654a1d (patch) | |
| tree | 8d90f532d24851a46249eec16d6129c03d755ee2 /drivers/input/mouse | |
| parent | 5bb3ab0daaabedb67b142835b6905bce126df6ec (diff) | |
| download | linux-next-4decd8f4ae06a6d82079186b6ad3fe51d4654a1d.tar.gz linux-next-4decd8f4ae06a6d82079186b6ad3fe51d4654a1d.zip | |
Input: synaptics_usb - refactor endpoint lookup
Use the common USB helper for looking up interrupt-in endpoints instead
of open coding.
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260330095948.1663141-4-johan@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse')
| -rw-r--r-- | drivers/input/mouse/synaptics_usb.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c index 5a86f6f387d8..880a0c79148c 100644 --- a/drivers/input/mouse/synaptics_usb.c +++ b/drivers/input/mouse/synaptics_usb.c @@ -220,25 +220,6 @@ resubmit: __func__, error); } -static struct usb_endpoint_descriptor * -synusb_get_in_endpoint(struct usb_host_interface *iface) -{ - - struct usb_endpoint_descriptor *endpoint; - int i; - - for (i = 0; i < iface->desc.bNumEndpoints; ++i) { - endpoint = &iface->endpoint[i].desc; - - if (usb_endpoint_is_int_in(endpoint)) { - /* we found our interrupt in endpoint */ - return endpoint; - } - } - - return NULL; -} - static int synusb_open(struct input_dev *dev) { struct synusb *synusb = input_get_drvdata(dev); @@ -307,8 +288,8 @@ static int synusb_probe(struct usb_interface *intf, return error; } - ep = synusb_get_in_endpoint(intf->cur_altsetting); - if (!ep) + error = usb_find_int_in_endpoint(intf->cur_altsetting, &ep); + if (error) return -ENODEV; synusb = kzalloc_obj(*synusb); |