From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759159Ab2CMIDM (ORCPT ); Tue, 13 Mar 2012 04:03:12 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:48566 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751638Ab2CMIDH (ORCPT ); Tue, 13 Mar 2012 04:03:07 -0400 Message-ID: <1331625781.3932.3.camel@phoenix> Subject: [PATCH] regulator: max8925: Use DIV_ROUND_UP in max8925_set_dvm_voltage From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Haojian Zhuang , Liam Girdwood , Mark Brown Date: Tue, 13 Mar 2012 16:03:01 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.2- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use DIV_ROUND_UP macro for better readability. Signed-off-by: Axel Lin --- drivers/regulator/max8925-regulator.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c index cc290d3..eb045f1 100644 --- a/drivers/regulator/max8925-regulator.c +++ b/drivers/regulator/max8925-regulator.c @@ -140,7 +140,7 @@ static int max8925_set_dvm_voltage(struct regulator_dev *rdev, int uV) if (uV < SD1_DVM_VMIN || uV > SD1_DVM_VMAX) return -EINVAL; - data = (uV - SD1_DVM_VMIN + SD1_DVM_STEP - 1) / SD1_DVM_STEP; + data = DIV_ROUND_UP(uV - SD1_DVM_VMIN, SD1_DVM_STEP); data <<= SD1_DVM_SHIFT; mask = 3 << SD1_DVM_SHIFT; -- 1.7.5.4