From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935939Ab3DJM4j (ORCPT ); Wed, 10 Apr 2013 08:56:39 -0400 Received: from mail-da0-f48.google.com ([209.85.210.48]:35241 "EHLO mail-da0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932521Ab3DJM4i (ORCPT ); Wed, 10 Apr 2013 08:56:38 -0400 Message-ID: <1365598592.24689.3.camel@phoenix> Subject: [RFT][PATCH 3/3] regulator: ab8500-ext: Remove enable() and disable() functions From: Axel Lin To: Mark Brown Cc: Bengt Jonsson , Lee Jones , Yvan FILLION , Liam Girdwood , linux-kernel@vger.kernel.org Date: Wed, 10 Apr 2013 20:56:32 +0800 In-Reply-To: <1365598464.24689.1.camel@phoenix> References: <1365598464.24689.1.camel@phoenix> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.2-0ubuntu0.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Both enable() and disable() functions have only one caller, thus remove them. Signed-off-by: Axel Lin --- drivers/regulator/ab8500-ext.c | 62 ++++++++++++++-------------------------- 1 file changed, 22 insertions(+), 40 deletions(-) diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c index 1efe702..dd582be 100644 --- a/drivers/regulator/ab8500-ext.c +++ b/drivers/regulator/ab8500-ext.c @@ -54,32 +54,44 @@ struct ab8500_ext_regulator_info { u8 update_val_hw; }; -static int enable(struct ab8500_ext_regulator_info *info, u8 *regval) +static int ab8500_ext_regulator_enable(struct regulator_dev *rdev) { int ret; + struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev); + u8 regval; - *regval = info->update_val; + if (info == NULL) { + dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); + return -EINVAL; + } /* * To satisfy both HW high power request and SW request, the regulator * must be on in high power. */ if (info->cfg && info->cfg->hwreq) - *regval = info->update_val_hp; + regval = info->update_val_hp; + else + regval = info->update_val; ret = abx500_mask_and_set_register_interruptible(info->dev, info->update_bank, info->update_reg, - info->update_mask, *regval); + info->update_mask, regval); if (ret < 0) { dev_err(rdev_get_dev(info->rdev), "couldn't set enable bits for regulator\n"); return ret; } - return ret; + dev_dbg(rdev_get_dev(rdev), "%s-enable (bank, reg, mask, value):" + " 0x%02x, 0x%02x, 0x%02x, 0x%02x\n", + info->desc.name, info->update_bank, info->update_reg, + info->update_mask, regval); + + return 0; } -static int ab8500_ext_regulator_enable(struct regulator_dev *rdev) +static int ab8500_ext_regulator_disable(struct regulator_dev *rdev) { int ret; struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev); @@ -90,53 +102,23 @@ static int ab8500_ext_regulator_enable(struct regulator_dev *rdev) return -EINVAL; } - ret = enable(info, ®val); - - dev_dbg(rdev_get_dev(rdev), "%s-enable (bank, reg, mask, value):" - " 0x%02x, 0x%02x, 0x%02x, 0x%02x\n", - info->desc.name, info->update_bank, info->update_reg, - info->update_mask, regval); - - return ret; -} - -static int disable(struct ab8500_ext_regulator_info *info, u8 *regval) -{ - int ret; - - *regval = 0x0; - /* * Set the regulator in HW request mode if configured */ if (info->cfg && info->cfg->hwreq) - *regval = info->update_val_hw; + regval = info->update_val_hw; + else + regval = 0; ret = abx500_mask_and_set_register_interruptible(info->dev, info->update_bank, info->update_reg, - info->update_mask, *regval); + info->update_mask, regval); if (ret < 0) { dev_err(rdev_get_dev(info->rdev), "couldn't set disable bits for regulator\n"); return ret; } - return ret; -} - -static int ab8500_ext_regulator_disable(struct regulator_dev *rdev) -{ - int ret; - struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev); - u8 regval; - - if (info == NULL) { - dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); - return -EINVAL; - } - - ret = disable(info, ®val); - dev_dbg(rdev_get_dev(rdev), "%s-disable (bank, reg, mask, value):" " 0x%02x, 0x%02x, 0x%02x, 0x%02x\n", info->desc.name, info->update_bank, info->update_reg, -- 1.7.10.4