From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753858Ab1H2Oud (ORCPT ); Mon, 29 Aug 2011 10:50:33 -0400 Received: from mail-vw0-f46.google.com ([209.85.212.46]:47366 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753529Ab1H2Ou1 (ORCPT ); Mon, 29 Aug 2011 10:50:27 -0400 Subject: [PATCH 2/2 RESEND] regulator: aat2870: Remove a redundant bitwise and operation From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Samuel Ortiz , Liam Girdwood , Mark Brown , Jin Park In-Reply-To: <1314629299.2753.1.camel@phoenix> References: <1314629299.2753.1.camel@phoenix> Content-Type: text/plain; charset="UTF-8" Date: Mon, 29 Aug 2011 22:50:19 +0800 Message-ID: <1314629419.2753.3.camel@phoenix> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The implementation in aat2870_update() already did the bitwise and operation against mask parameter. Signed-off-by: Axel Lin Acked-by: Mark Brown --- drivers/regulator/aat2870-regulator.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c index 11d1ab4..c8ea28e 100644 --- a/drivers/regulator/aat2870-regulator.c +++ b/drivers/regulator/aat2870-regulator.c @@ -62,7 +62,7 @@ static int aat2870_ldo_set_voltage_sel(struct regulator_dev *rdev, struct aat2870_data *aat2870 = dev_get_drvdata(ri->pdev->dev.parent); return aat2870->update(aat2870, ri->voltage_addr, ri->voltage_mask, - (selector << ri->voltage_shift) & ri->voltage_mask); + selector << ri->voltage_shift); } static int aat2870_ldo_get_voltage_sel(struct regulator_dev *rdev) -- 1.7.4.1