Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754057Ab2EXIfX (ORCPT ); Thu, 24 May 2012 04:35:23 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:44337 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753668Ab2EXIfM (ORCPT ); Thu, 24 May 2012 04:35:12 -0400 Message-ID: <1337848502.21777.1.camel@phoenix> Subject: [PATCH] mfd: mc13xxx: Use devm_* APIs From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Philippe =?ISO-8859-1?Q?R=E9tornaz?= , Marc Reilly , Uwe =?ISO-8859-1?Q?Kleine-K=F6nig?= , Samuel Ortiz Date: Thu, 24 May 2012 16:35:02 +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 Content-Length: 2875 Lines: 89 Signed-off-by: Axel Lin --- drivers/mfd/mc13xxx-core.c | 4 ---- drivers/mfd/mc13xxx-i2c.c | 6 +++--- drivers/mfd/mc13xxx-spi.c | 5 ++--- 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c index f0ea3b8..b801dc7 100644 --- a/drivers/mfd/mc13xxx-core.c +++ b/drivers/mfd/mc13xxx-core.c @@ -723,10 +723,6 @@ void mc13xxx_common_cleanup(struct mc13xxx *mc13xxx) free_irq(mc13xxx->irq, mc13xxx); mfd_remove_devices(mc13xxx->dev); - - regmap_exit(mc13xxx->regmap); - - kfree(mc13xxx); } EXPORT_SYMBOL_GPL(mc13xxx_common_cleanup); diff --git a/drivers/mfd/mc13xxx-i2c.c b/drivers/mfd/mc13xxx-i2c.c index d22501d..18d29f3 100644 --- a/drivers/mfd/mc13xxx-i2c.c +++ b/drivers/mfd/mc13xxx-i2c.c @@ -63,7 +63,7 @@ static int mc13xxx_i2c_probe(struct i2c_client *client, if (of_id) idrv->id_table = (const struct i2c_device_id*) of_id->data; - mc13xxx = kzalloc(sizeof(*mc13xxx), GFP_KERNEL); + mc13xxx = devm_kzalloc(&client->dev, sizeof(*mc13xxx), GFP_KERNEL); if (!mc13xxx) return -ENOMEM; @@ -72,13 +72,13 @@ static int mc13xxx_i2c_probe(struct i2c_client *client, mc13xxx->dev = &client->dev; mutex_init(&mc13xxx->lock); - mc13xxx->regmap = regmap_init_i2c(client, &mc13xxx_regmap_i2c_config); + mc13xxx->regmap = devm_regmap_init_i2c(client, + &mc13xxx_regmap_i2c_config); if (IS_ERR(mc13xxx->regmap)) { ret = PTR_ERR(mc13xxx->regmap); dev_err(mc13xxx->dev, "Failed to initialize register map: %d\n", ret); dev_set_drvdata(&client->dev, NULL); - kfree(mc13xxx); return ret; } diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c index 3fcdab3..c629f59 100644 --- a/drivers/mfd/mc13xxx-spi.c +++ b/drivers/mfd/mc13xxx-spi.c @@ -67,7 +67,7 @@ static int mc13xxx_spi_probe(struct spi_device *spi) if (of_id) sdrv->id_table = &mc13xxx_device_id[(enum mc13xxx_id) of_id->data]; - mc13xxx = kzalloc(sizeof(*mc13xxx), GFP_KERNEL); + mc13xxx = devm_kzalloc(&spi->dev, sizeof(*mc13xxx), GFP_KERNEL); if (!mc13xxx) return -ENOMEM; @@ -78,13 +78,12 @@ static int mc13xxx_spi_probe(struct spi_device *spi) mc13xxx->dev = &spi->dev; mutex_init(&mc13xxx->lock); - mc13xxx->regmap = regmap_init_spi(spi, &mc13xxx_regmap_spi_config); + mc13xxx->regmap = devm_regmap_init_spi(spi, &mc13xxx_regmap_spi_config); if (IS_ERR(mc13xxx->regmap)) { ret = PTR_ERR(mc13xxx->regmap); dev_err(mc13xxx->dev, "Failed to initialize register map: %d\n", ret); dev_set_drvdata(&spi->dev, NULL); - kfree(mc13xxx); return ret; } -- 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/