Use the common USB helpers for looking up bulk and interrupt endpoints
(and determining max packet size) instead of open coding.

Note that the device has two bulk endpoints so there is no functional
change here.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/media/rc/ir_toy.c | 23 ++++++-----------------
 1 file changed, 6 insertions(+), 17 deletions(-)

diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c
index d6472de5da87..f63f06509786 100644
--- a/drivers/media/rc/ir_toy.c
+++ b/drivers/media/rc/ir_toy.c
@@ -393,27 +393,15 @@ static int irtoy_probe(struct usb_interface *intf,
 {
 	struct usb_host_interface *idesc = intf->cur_altsetting;
 	struct usb_device *usbdev = interface_to_usbdev(intf);
-	struct usb_endpoint_descriptor *ep_in = NULL;
-	struct usb_endpoint_descriptor *ep_out = NULL;
-	struct usb_endpoint_descriptor *ep = NULL;
+	struct usb_endpoint_descriptor *ep_in, *ep_out;
 	struct irtoy *irtoy;
 	struct rc_dev *rc;
 	struct urb *urb;
-	int i, pipe, err = -ENOMEM;
+	int pipe, err;
 
-	for (i = 0; i < idesc->desc.bNumEndpoints; i++) {
-		ep = &idesc->endpoint[i].desc;
-
-		if (!ep_in && usb_endpoint_is_bulk_in(ep) &&
-		    usb_endpoint_maxp(ep) == MAX_PACKET)
-			ep_in = ep;
-
-		if (!ep_out && usb_endpoint_is_bulk_out(ep) &&
-		    usb_endpoint_maxp(ep) == MAX_PACKET)
-			ep_out = ep;
-	}
-
-	if (!ep_in || !ep_out) {
+	err = usb_find_common_endpoints(idesc, &ep_in, &ep_out, NULL, NULL);
+	if (err || usb_endpoint_maxp(ep_in) != MAX_PACKET ||
+	    usb_endpoint_maxp(ep_out) != MAX_PACKET) {
 		dev_err(&intf->dev, "required endpoints not found\n");
 		return -ENODEV;
 	}
@@ -422,6 +410,7 @@ static int irtoy_probe(struct usb_interface *intf,
 	if (!irtoy)
 		return -ENOMEM;
 
+	err = -ENOMEM;
 	irtoy->in = kmalloc(MAX_PACKET,  GFP_KERNEL);
 	if (!irtoy->in)
 		goto free_irtoy;
-- 
2.52.0