[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 11/16] usb: Use DIV_ROUND_UP
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH 11/16] usb: Use DIV_ROUND_UP |
Date: |
Tue, 31 May 2016 18:36:00 +0200 |
Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).
This patch is the result of coccinelle script
scripts/coccinelle/round.cocci
CC: Gerd Hoffmann <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
---
hw/usb/redirect.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 8d80540..8ec8484 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -542,9 +542,9 @@ static void usbredir_handle_iso_data(USBRedirDevice *dev,
USBPacket *p,
start_iso.pkts_per_urb = 32;
}
- start_iso.no_urbs = (dev->endpoint[EP2I(ep)].bufpq_target_size +
- start_iso.pkts_per_urb - 1) /
- start_iso.pkts_per_urb;
+ start_iso.no_urbs = DIV_ROUND_UP(
+ dev->endpoint[EP2I(ep)].bufpq_target_size,
+ start_iso.pkts_per_urb);
/* Output endpoints pre-fill only 1/2 of the packets, keeping the rest
as overflow buffer. Also see the usbredir protocol documentation */
if (!(ep & USB_DIR_IN)) {
--
2.5.5
- [Qemu-devel] [PATCH 00/16] use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d)), Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 01/16] coccinelle: use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d)), Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 02/16] parallels: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 03/16] qcow/qcow2: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 06/16] crypto: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 07/16] xen: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 04/16] qed: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 05/16] block: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 08/16] audio: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 09/16] SPICE: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 11/16] usb: Use DIV_ROUND_UP,
Laurent Vivier <=
- [Qemu-devel] [PATCH 10/16] rocker: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 12/16] slirp: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 14/16] pc-bios/s390-ccw: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 13/16] linux-user: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 16/16] hbitmap: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 15/16] qemu-timer: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31