From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752524AbZHBIt2 (ORCPT ); Sun, 2 Aug 2009 04:49:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752485AbZHBIt1 (ORCPT ); Sun, 2 Aug 2009 04:49:27 -0400 Received: from mgw2.diku.dk ([130.225.96.92]:53922 "EHLO mgw2.diku.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751693AbZHBIt0 (ORCPT ); Sun, 2 Aug 2009 04:49:26 -0400 Date: Sun, 2 Aug 2009 10:47:47 +0200 (CEST) From: Julia Lawall To: geert@linux-m68k.org, zippel@linux-m68k.org, linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH 9/15] arch/m68k: Use DIV_ROUND_CLOSEST Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Julia Lawall The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d but is perhaps more readable. The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @haskernel@ @@ #include @depends on haskernel@ expression x,__divisor; @@ - (((x) + ((__divisor) / 2)) / (__divisor)) + DIV_ROUND_CLOSEST(x,__divisor) // Signed-off-by: Julia Lawall --- arch/m68k/amiga/config.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index 6e56275..002b9b0 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -480,7 +480,7 @@ static void __init amiga_sched_init(irq_handler_t timer_routine) static struct resource sched_res = { .name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff, }; - jiffy_ticks = (amiga_eclock+HZ/2)/HZ; + jiffy_ticks = DIV_ROUND_CLOSEST(amiga_eclock, HZ); if (request_resource(&mb_resources._ciab, &sched_res)) printk("Cannot allocate ciab.ta{lo,hi}\n");