Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758276Ab2EKBbg (ORCPT ); Thu, 10 May 2012 21:31:36 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:39366 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751295Ab2EKBbf (ORCPT ); Thu, 10 May 2012 21:31:35 -0400 Message-ID: <1336699889.8454.3.camel@phoenix> Subject: [PATCH 2/2] mfd: pcf50633-core: Convert to use devm_* APIs From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Harald Welte , Lars-Peter Clausen , Samuel Ortiz Date: Fri, 11 May 2012 09:31:29 +0800 In-Reply-To: <1336699791.8454.1.camel@phoenix> References: <1336699791.8454.1.camel@phoenix> 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 Content-Length: 3147 Lines: 99 Signed-off-by: Axel Lin --- drivers/mfd/pcf50633-core.c | 36 ++++++++++-------------------------- 1 files changed, 10 insertions(+), 26 deletions(-) diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index 189c2f0..29c122b 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -204,7 +204,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client, return -ENOENT; } - pcf = kzalloc(sizeof(*pcf), GFP_KERNEL); + pcf = devm_kzalloc(&client->dev, sizeof(*pcf), GFP_KERNEL); if (!pcf) return -ENOMEM; @@ -212,12 +212,11 @@ static int __devinit pcf50633_probe(struct i2c_client *client, mutex_init(&pcf->lock); - pcf->regmap = regmap_init_i2c(client, &pcf50633_regmap_config); + pcf->regmap = devm_regmap_init_i2c(client, &pcf50633_regmap_config); if (IS_ERR(pcf->regmap)) { ret = PTR_ERR(pcf->regmap); - dev_err(pcf->dev, "Failed to allocate register map: %d\n", - ret); - goto err_free; + dev_err(pcf->dev, "Failed to allocate register map: %d\n", ret); + return ret; } i2c_set_clientdata(client, pcf); @@ -228,7 +227,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client, if (version < 0 || variant < 0) { dev_err(pcf->dev, "Unable to probe pcf50633\n"); ret = -ENODEV; - goto err_regmap; + return ret; } dev_info(pcf->dev, "Probed device version %d variant %d\n", @@ -237,16 +236,11 @@ static int __devinit pcf50633_probe(struct i2c_client *client, pcf50633_irq_init(pcf, client->irq); /* Create sub devices */ - pcf50633_client_dev_register(pcf, "pcf50633-input", - &pcf->input_pdev); - pcf50633_client_dev_register(pcf, "pcf50633-rtc", - &pcf->rtc_pdev); - pcf50633_client_dev_register(pcf, "pcf50633-mbc", - &pcf->mbc_pdev); - pcf50633_client_dev_register(pcf, "pcf50633-adc", - &pcf->adc_pdev); - pcf50633_client_dev_register(pcf, "pcf50633-backlight", - &pcf->bl_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-rtc", &pcf->rtc_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-mbc", &pcf->mbc_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-adc", &pcf->adc_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-backlight", &pcf->bl_pdev); for (i = 0; i < PCF50633_NUM_REGULATORS; i++) { @@ -274,13 +268,6 @@ static int __devinit pcf50633_probe(struct i2c_client *client, pdata->probe_done(pcf); return 0; - -err_regmap: - regmap_exit(pcf->regmap); -err_free: - kfree(pcf); - - return ret; } static int __devexit pcf50633_remove(struct i2c_client *client) @@ -300,9 +287,6 @@ static int __devexit pcf50633_remove(struct i2c_client *client) for (i = 0; i < PCF50633_NUM_REGULATORS; i++) platform_device_unregister(pcf->regulator_pdev[i]); - regmap_exit(pcf->regmap); - kfree(pcf); - return 0; } -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/