From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758741AbaHZOTq (ORCPT ); Tue, 26 Aug 2014 10:19:46 -0400 Received: from regular1.263xmail.com ([211.150.99.133]:39867 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758334AbaHZOTm (ORCPT ); Tue, 26 Aug 2014 10:19:42 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ABS-CHECKED: 4 X-KSVirus-check: 0 X-RL-SENDER: zyw@rock-chips.com X-FST-TO: robh+dt@kernel.org X-SENDER-IP: 127.0.0.1 X-LOGIN-NAME: zyw@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 1 From: Chris Zhong To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, sameo@linux.intel.com, lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, a.zummo@towertech.it, mturquette@linaro.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, rtc-linux@googlegroups.com, grant.likely@linaro.org, hl@rock-chips.com, huangtao@rock-chips.com, cf@rock-chips.com, zhangqing@rock-chips.com, xxx@rock-chips.com, dianders@chromium.org, heiko@sntech.de, olof@lixom.net, sonnyrao@chromium.org, dtor@chromium.org, javier.martinez@collabora.co.uk, kever.yang@rock-chips.com, Chris Zhong Subject: [PATCH v6 5/5] regulator: RK808: remove redundant code Date: Tue, 26 Aug 2014 22:18:57 +0800 Message-Id: <1409062737-12259-1-git-send-email-zyw@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org remove the redundant code, since pdata has been removed from stuct rk808 Signed-off-by: Chris Zhong --- Changes in v6: - remove the redundant code Changes in v5: - re-edit base on Mark's branch Changes in v4: - use &client->dev replace rk808->dev Changes in v3: None Changes in v2: Adviced by Mark Browm: - change of_find_node_by_name to find_child_by_name - use RK808_NUM_REGULATORS as the name of the constant - create a pdata when missing platform data - use the rk808_reg name to supply_regulator name - replace regulator_register with devm_regulator_register - some other problem with coding styl drivers/regulator/rk808-regulator.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index f00d6d8..f42952e 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -294,11 +294,10 @@ static struct of_regulator_match rk808_reg_matches[] = { [RK808_ID_SWITCH2] = { .name = "SWITCH_REG2" }, }; -static int rk808_regulator_dts(struct rk808 *rk808) +static int rk808_regulator_dts(struct i2c_client *client, + struct rk808_board *pdata) { struct device_node *np, *reg_np; - struct i2c_client *client = rk808->i2c; - struct rk808_board *pdata = rk808->pdata; int i, ret; np = client->dev.of_node; @@ -335,7 +334,7 @@ static int rk808_regulator_probe(struct platform_device *pdev) { struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent); struct i2c_client *client = rk808->i2c; - struct rk808_board *pdata = rk808->pdata; + struct rk808_board *pdata = dev_get_platdata(&client->dev); struct regulator_config config = {}; struct regulator_dev *rk808_rdev; struct regulator_init_data *reg_data; @@ -343,22 +342,15 @@ static int rk808_regulator_probe(struct platform_device *pdev) int ret = 0; if (!pdata) { - dev_warn(&client->dev, "%s no pdata, create it\n", __func__); pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return -ENOMEM; } - ret = rk808_regulator_dts(rk808); + ret = rk808_regulator_dts(client, pdata); if (ret) return ret; - rk808->num_regulators = RK808_NUM_REGULATORS; - rk808->rdev = devm_kzalloc(&pdev->dev, RK808_NUM_REGULATORS * - sizeof(struct regulator_dev *), GFP_KERNEL); - if (!rk808->rdev) - return -ENOMEM; - /* Instantiate the regulators */ for (i = 0; i < RK808_NUM_REGULATORS; i++) { reg_data = pdata->rk808_init_data[i]; @@ -382,7 +374,6 @@ static int rk808_regulator_probe(struct platform_device *pdev) "failed to register %d regulator\n", i); return PTR_ERR(rk808_rdev); } - rk808->rdev[i] = rk808_rdev; } return 0; } -- 1.7.9.5