From 2fcc5e0ee7989154c4a5d169bcc9565cf2d62147 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 30 Mar 2026 11:50:34 +0200 Subject: [PATCH] HID: usbhid: refactor endpoint lookup Use the common USB helper for looking up interrupt-in endpoints instead of open coding. Signed-off-by: Johan Hovold Signed-off-by: Jiri Kosina --- drivers/hid/usbhid/hid-core.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index ddd5d77fb5a5e..2447bc7cb7a1d 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1363,19 +1363,17 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id * { struct usb_host_interface *interface = intf->cur_altsetting; struct usb_device *dev = interface_to_usbdev(intf); + struct usb_endpoint_descriptor *ep; struct usbhid_device *usbhid; struct hid_device *hid; - unsigned int n, has_in = 0; size_t len; int ret; dbg_hid("HID probe called for ifnum %d\n", intf->altsetting->desc.bInterfaceNumber); - for (n = 0; n < interface->desc.bNumEndpoints; n++) - if (usb_endpoint_is_int_in(&interface->endpoint[n].desc)) - has_in++; - if (!has_in) { + ret = usb_find_int_in_endpoint(interface, &ep); + if (ret) { hid_err(intf, "couldn't find an input interrupt endpoint\n"); return -ENODEV; } -- 2.47.3