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| author | Julia Lawall <julia@diku.dk> | 2008-02-15 13:53:11 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2008-03-18 11:20:30 +0100 |
| commit | 92c4a1b9f257a242866be13c7c61e7a40616ec52 (patch) | |
| tree | 9021cca1fad5e8d7888222763695106571000618 | |
| parent | 790c9d8d87f15827a455b191924aee9b397ce2b1 (diff) | |
| download | op-kernel-dev-92c4a1b9f257a242866be13c7c61e7a40616ec52.zip op-kernel-dev-92c4a1b9f257a242866be13c7c61e7a40616ec52.tar.gz | |
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>
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index b38e559..d95979f 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; |
