From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759040Ab3K0C6o (ORCPT ); Tue, 26 Nov 2013 21:58:44 -0500 Received: from mail-pb0-f46.google.com ([209.85.160.46]:38506 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758617Ab3K0C62 (ORCPT ); Tue, 26 Nov 2013 21:58:28 -0500 Message-ID: <1385521101.29941.1.camel@phoenix> Subject: [PATCH RESEND] regulator: lp3971: Convert to devm_regulator_register From: Axel Lin To: Mark Brown Cc: Marek Szyprowski , Liam Girdwood , linux-kernel@vger.kernel.org Date: Wed, 27 Nov 2013 10:58:21 +0800 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 Both num_regulators and **rdev are no longer required after this conversion, thus remove them from struct lp3971. Signed-off-by: Axel Lin --- Hi Mark, This patch was sent on https://lkml.org/lkml/2013/11/13/34 . Although you replied applied, it still not in your tree. So here is a resend. Axel drivers/regulator/lp3971.c | 43 ++++++------------------------------------- 1 file changed, 6 insertions(+), 37 deletions(-) diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c index 947c05f..3b1102b 100644 --- a/drivers/regulator/lp3971.c +++ b/drivers/regulator/lp3971.c @@ -25,8 +25,6 @@ struct lp3971 { struct device *dev; struct mutex io_lock; struct i2c_client *i2c; - int num_regulators; - struct regulator_dev **rdev; }; static u8 lp3971_reg_read(struct lp3971 *lp3971, u8 reg); @@ -383,42 +381,27 @@ static int setup_regulators(struct lp3971 *lp3971, { int i, err; - lp3971->num_regulators = pdata->num_regulators; - lp3971->rdev = kcalloc(pdata->num_regulators, - sizeof(struct regulator_dev *), GFP_KERNEL); - if (!lp3971->rdev) { - err = -ENOMEM; - goto err_nomem; - } - /* Instantiate the regulators */ for (i = 0; i < pdata->num_regulators; i++) { struct regulator_config config = { }; struct lp3971_regulator_subdev *reg = &pdata->regulators[i]; + struct regulator_dev *rdev; config.dev = lp3971->dev; config.init_data = reg->initdata; config.driver_data = lp3971; - lp3971->rdev[i] = regulator_register(®ulators[reg->id], - &config); - if (IS_ERR(lp3971->rdev[i])) { - err = PTR_ERR(lp3971->rdev[i]); + rdev = devm_regulator_register(lp3971->dev, + ®ulators[reg->id], &config); + if (IS_ERR(rdev)) { + err = PTR_ERR(rdev); dev_err(lp3971->dev, "regulator init failed: %d\n", err); - goto error; + return err; } } return 0; - -error: - while (--i >= 0) - regulator_unregister(lp3971->rdev[i]); - kfree(lp3971->rdev); - lp3971->rdev = NULL; -err_nomem: - return err; } static int lp3971_i2c_probe(struct i2c_client *i2c, @@ -460,19 +443,6 @@ static int lp3971_i2c_probe(struct i2c_client *i2c, return 0; } -static int lp3971_i2c_remove(struct i2c_client *i2c) -{ - struct lp3971 *lp3971 = i2c_get_clientdata(i2c); - int i; - - for (i = 0; i < lp3971->num_regulators; i++) - regulator_unregister(lp3971->rdev[i]); - - kfree(lp3971->rdev); - - return 0; -} - static const struct i2c_device_id lp3971_i2c_id[] = { { "lp3971", 0 }, { } @@ -485,7 +455,6 @@ static struct i2c_driver lp3971_i2c_driver = { .owner = THIS_MODULE, }, .probe = lp3971_i2c_probe, - .remove = lp3971_i2c_remove, .id_table = lp3971_i2c_id, }; -- 1.8.1.2