diff options
Diffstat (limited to 'drivers/regulator/rc5t583-regulator.c')
| -rw-r--r-- | drivers/regulator/rc5t583-regulator.c | 40 |
1 files changed, 4 insertions, 36 deletions
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c index 2ec51af43673..62641b08b88a 100644 --- a/drivers/regulator/rc5t583-regulator.c +++ b/drivers/regulator/rc5t583-regulator.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Regulator driver for RICOH RC5T583 power management chip. * @@ -6,20 +7,6 @@ * * based on code * Copyright (C) 2011 RICOH COMPANY,LTD - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/module.h> @@ -47,18 +34,13 @@ struct rc5t583_regulator_info { struct regulator_desc desc; }; -struct rc5t583_regulator { - struct rc5t583_regulator_info *reg_info; - struct regulator_dev *rdev; -}; - static int rc5t583_regulator_enable_time(struct regulator_dev *rdev) { - struct rc5t583_regulator *reg = rdev_get_drvdata(rdev); + struct rc5t583_regulator_info *reg_info = rdev_get_drvdata(rdev); int vsel = regulator_get_voltage_sel_regmap(rdev); int curr_uV = regulator_list_voltage_linear(rdev, vsel); - return DIV_ROUND_UP(curr_uV, reg->reg_info->enable_uv_per_us); + return DIV_ROUND_UP(curr_uV, reg_info->enable_uv_per_us); } static const struct regulator_ops rc5t583_ops = { @@ -120,8 +102,6 @@ static int rc5t583_regulator_probe(struct platform_device *pdev) struct rc5t583 *rc5t583 = dev_get_drvdata(pdev->dev.parent); struct rc5t583_platform_data *pdata = dev_get_platdata(rc5t583->dev); struct regulator_config config = { }; - struct rc5t583_regulator *reg = NULL; - struct rc5t583_regulator *regs; struct regulator_dev *rdev; struct rc5t583_regulator_info *ri; int ret; @@ -132,18 +112,8 @@ static int rc5t583_regulator_probe(struct platform_device *pdev) return -ENODEV; } - regs = devm_kcalloc(&pdev->dev, - RC5T583_REGULATOR_MAX, - sizeof(struct rc5t583_regulator), - GFP_KERNEL); - if (!regs) - return -ENOMEM; - - for (id = 0; id < RC5T583_REGULATOR_MAX; ++id) { - reg = ®s[id]; ri = &rc5t583_reg_info[id]; - reg->reg_info = ri; if (ri->deepsleep_id == RC5T583_DS_NONE) goto skip_ext_pwr_config; @@ -163,7 +133,7 @@ static int rc5t583_regulator_probe(struct platform_device *pdev) skip_ext_pwr_config: config.dev = &pdev->dev; config.init_data = pdata->reg_init_data[id]; - config.driver_data = reg; + config.driver_data = ri; config.regmap = rc5t583->regmap; rdev = devm_regulator_register(&pdev->dev, &ri->desc, &config); @@ -172,9 +142,7 @@ skip_ext_pwr_config: ri->desc.name); return PTR_ERR(rdev); } - reg->rdev = rdev; } - platform_set_drvdata(pdev, regs); return 0; } |