HID: Use DIV_ROUND_UP

The kernel.h macro DIV_ROUND_UP performs the computation (((n) + (d) - 1) /
(d)) but is perhaps more readable.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b38e559b7a46..d95979f0e028 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -278,7 +278,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
                 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
                 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
                 if (maxpacket > 0) {
-                        padlen = (len + maxpacket - 1) / maxpacket;
+                        padlen = DIV_ROUND_UP(len, maxpacket);
                         padlen *= maxpacket;
                         if (padlen > usbhid->bufsize)
                                 padlen = usbhid->bufsize;