1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index f30ab1fbb3c8..10b640339d8d 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -589,7 +589,7 @@ exit:
 }
 
 /* file operations needed when we register this driver */
-static struct file_operations ld_usb_fops = {
+static const struct file_operations ld_usb_fops = {
         .owner =        THIS_MODULE,
         .read  =        ld_usb_read,
         .write =        ld_usb_write,
@@ -657,15 +657,11 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *
         for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
                 endpoint = &iface_desc->endpoint[i].desc;
 
-                if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) &&
-                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+                if (usb_endpoint_is_int_in(endpoint))
                         dev->interrupt_in_endpoint = endpoint;
-                }
 
-                if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) &&
-                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+                if (usb_endpoint_is_int_out(endpoint))
                         dev->interrupt_out_endpoint = endpoint;
-                }
         }
         if (dev->interrupt_in_endpoint == NULL) {
                 dev_err(&intf->dev, "Interrupt in endpoint not found\n");