From e8847c565421f1c9bc9abcb92cccf33727b6f558 Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Wed, 14 Jun 2017 11:25:53 +0200 Subject: [PATCH] power: supply: twl4030-charger: allocate iio by devm_iio_channel_get() and fix error path Suggested-by: Sebastian Reichel Signed-off-by: H. Nikolaus Schaller Signed-off-by: Sebastian Reichel --- drivers/power/supply/twl4030_charger.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c index 07c70e59f31a..33f2415680d9 100644 --- a/drivers/power/supply/twl4030_charger.c +++ b/drivers/power/supply/twl4030_charger.c @@ -1013,7 +1013,7 @@ static int twl4030_bci_probe(struct platform_device *pdev) return ret; } - bci->channel_vac = iio_channel_get(&pdev->dev, "vac"); + bci->channel_vac = devm_iio_channel_get(&pdev->dev, "vac"); if (IS_ERR(bci->channel_vac)) { bci->channel_vac = NULL; dev_warn(&pdev->dev, "could not request vac iio channel"); @@ -1040,7 +1040,7 @@ static int twl4030_bci_probe(struct platform_device *pdev) TWL4030_INTERRUPTS_BCIIMR1A); if (ret < 0) { dev_err(&pdev->dev, "failed to unmask interrupts: %d\n", ret); - goto fail; + return ret; } reg = ~(u32)(TWL4030_VBATOV | TWL4030_VBUSOV | TWL4030_ACCHGOV); @@ -1069,10 +1069,6 @@ static int twl4030_bci_probe(struct platform_device *pdev) twl4030_charger_enable_backup(0, 0); return 0; -fail: - iio_channel_release(bci->channel_vac); - - return ret; } static int twl4030_bci_remove(struct platform_device *pdev) @@ -1083,8 +1079,6 @@ static int twl4030_bci_remove(struct platform_device *pdev) twl4030_charger_enable_usb(bci, false); twl4030_charger_enable_backup(0, 0); - iio_channel_release(bci->channel_vac); - device_remove_file(&bci->usb->dev, &dev_attr_mode); device_remove_file(&bci->ac->dev, &dev_attr_mode); /* mask interrupts */ -- 2.20.1