diff options
Diffstat (limited to 'drivers/regulator/tps80031-regulator.c')
| -rw-r--r-- | drivers/regulator/tps80031-regulator.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c index 6511d0bfd89..26aa6d9c308 100644 --- a/drivers/regulator/tps80031-regulator.c +++ b/drivers/regulator/tps80031-regulator.c @@ -115,7 +115,7 @@ static int tps80031_reg_is_enabled(struct regulator_dev *rdev) ri->rinfo->state_reg, ret); return ret; } - return ((reg_val & TPS80031_STATE_MASK) == TPS80031_STATE_ON); + return (reg_val & TPS80031_STATE_MASK) == TPS80031_STATE_ON; } static int tps80031_reg_enable(struct regulator_dev *rdev) @@ -693,10 +693,8 @@ static int tps80031_regulator_probe(struct platform_device *pdev) pmic = devm_kzalloc(&pdev->dev, TPS80031_REGULATOR_MAX * sizeof(*pmic), GFP_KERNEL); - if (!pmic) { - dev_err(&pdev->dev, "mem alloc for pmic failed\n"); + if (!pmic) return -ENOMEM; - } for (num = 0; num < TPS80031_REGULATOR_MAX; ++num) { tps_pdata = pdata->regulator_pdata[num]; @@ -719,7 +717,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "regulator config failed, e %d\n", ret); - goto fail; + return ret; } ret = tps80031_power_req_config(pdev->dev.parent, @@ -727,41 +725,22 @@ static int tps80031_regulator_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "pwr_req config failed, err %d\n", ret); - goto fail; + return ret; } } - rdev = regulator_register(&ri->rinfo->desc, &config); + rdev = devm_regulator_register(&pdev->dev, &ri->rinfo->desc, + &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "register regulator failed %s\n", ri->rinfo->desc.name); - ret = PTR_ERR(rdev); - goto fail; + return PTR_ERR(rdev); } ri->rdev = rdev; } platform_set_drvdata(pdev, pmic); return 0; -fail: - while (--num >= 0) { - ri = &pmic[num]; - regulator_unregister(ri->rdev); - } - return ret; -} - -static int tps80031_regulator_remove(struct platform_device *pdev) -{ - struct tps80031_regulator *pmic = platform_get_drvdata(pdev); - struct tps80031_regulator *ri = NULL; - int num; - - for (num = 0; num < TPS80031_REGULATOR_MAX; ++num) { - ri = &pmic[num]; - regulator_unregister(ri->rdev); - } - return 0; } static struct platform_driver tps80031_regulator_driver = { @@ -770,7 +749,6 @@ static struct platform_driver tps80031_regulator_driver = { .owner = THIS_MODULE, }, .probe = tps80031_regulator_probe, - .remove = tps80031_regulator_remove, }; static int __init tps80031_regulator_init(void) |