From: Johan Hovold <johan@kernel.org>
Date: Mon, 30 Mar 2026 10:11:37 +0000 (+0200)
Subject: media: imon_raw: Refactor endpoint lookup
X-Git-Tag: v7.2-rc1~101^2~367
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=94637cc807da2443f34c6368ff64b2c85c6c6d13;p=thirdparty%2Fkernel%2Fstable.git

media: imon_raw: 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>
Signed-off-by: Sean Young <sean@mess.org>
---

diff --git a/drivers/media/rc/imon_raw.c b/drivers/media/rc/imon_raw.c
index 3a526dea6532c..295acd6ba9e14 100644
--- a/drivers/media/rc/imon_raw.c
+++ b/drivers/media/rc/imon_raw.c
@@ -105,26 +105,16 @@ static void imon_ir_rx(struct urb *urb)
 static int imon_probe(struct usb_interface *intf,
 		      const struct usb_device_id *id)
 {
-	struct usb_endpoint_descriptor *ir_ep = NULL;
-	struct usb_host_interface *idesc;
+	struct usb_endpoint_descriptor *ir_ep;
 	struct usb_device *udev;
 	struct rc_dev *rcdev;
 	struct imon *imon;
-	int i, ret;
+	int ret;
 
 	udev = interface_to_usbdev(intf);
-	idesc = intf->cur_altsetting;
-
-	for (i = 0; i < idesc->desc.bNumEndpoints; i++) {
-		struct usb_endpoint_descriptor *ep = &idesc->endpoint[i].desc;
-
-		if (usb_endpoint_is_int_in(ep)) {
-			ir_ep = ep;
-			break;
-		}
-	}
 
-	if (!ir_ep) {
+	ret = usb_find_int_in_endpoint(intf->cur_altsetting, &ir_ep);
+	if (ret) {
 		dev_err(&intf->dev, "IR endpoint missing");
 		return -ENODEV;
 	}