From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752685AbaCIH3j (ORCPT ); Sun, 9 Mar 2014 03:29:39 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]:57038 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751329AbaCIH3i (ORCPT ); Sun, 9 Mar 2014 03:29:38 -0400 Message-ID: <1394350171.19772.3.camel@phoenix> Subject: [PATCH 2/3] regulator: max8997: Remove unnecessary **rdev from struct max8997_data From: Axel Lin To: Mark Brown Cc: Thomas Abraham , Kyungmin Park , MyungJoo Ham , Liam Girdwood , linux-kernel@vger.kernel.org Date: Sun, 09 Mar 2014 15:29:31 +0800 In-Reply-To: <1394350032.19772.1.camel@phoenix> References: <1394350032.19772.1.camel@phoenix> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4-0ubuntu1 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 Now we are using devm_regulator_register(), so we don't need to allocate *rdev[] array to store return value of devm_regulator_register. Use a *rdev variable is enough for checking return status. Signed-off-by: Axel Lin --- drivers/regulator/max8997.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c index f657d8d..90b4c53 100644 --- a/drivers/regulator/max8997.c +++ b/drivers/regulator/max8997.c @@ -38,7 +38,6 @@ struct max8997_data { struct device *dev; struct max8997_dev *iodev; int num_regulators; - struct regulator_dev **rdev; int ramp_delay; /* in mV/us */ bool buck1_gpiodvs; @@ -1029,10 +1028,10 @@ static int max8997_pmic_probe(struct platform_device *pdev) struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct max8997_platform_data *pdata = iodev->pdata; struct regulator_config config = { }; - struct regulator_dev **rdev; + struct regulator_dev *rdev; struct max8997_data *max8997; struct i2c_client *i2c; - int i, ret, size, nr_dvs; + int i, ret, nr_dvs; u8 max_buck1 = 0, max_buck2 = 0, max_buck5 = 0; if (!pdata) { @@ -1051,12 +1050,6 @@ static int max8997_pmic_probe(struct platform_device *pdev) if (!max8997) return -ENOMEM; - size = sizeof(struct regulator_dev *) * pdata->num_regulators; - max8997->rdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); - if (!max8997->rdev) - return -ENOMEM; - - rdev = max8997->rdev; max8997->dev = &pdev->dev; max8997->iodev = iodev; max8997->num_regulators = pdata->num_regulators; @@ -1204,12 +1197,12 @@ static int max8997_pmic_probe(struct platform_device *pdev) config.driver_data = max8997; config.of_node = pdata->regulators[i].reg_node; - rdev[i] = devm_regulator_register(&pdev->dev, ®ulators[id], - &config); - if (IS_ERR(rdev[i])) { + rdev = devm_regulator_register(&pdev->dev, ®ulators[id], + &config); + if (IS_ERR(rdev)) { dev_err(max8997->dev, "regulator init failed for %d\n", id); - return PTR_ERR(rdev[i]); + return PTR_ERR(rdev); } } -- 1.8.1.2