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twl4030_charger: use devm_request_threaded_irq 

This simplifies the error paths.

Signed-off-by: NeilBrown <neilb@suse.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
NeilBrown 2015-03-23 10:20:28 +11:00 committed by Sebastian Reichel
parent 1ae25d626c
commit 1b7cac2341
1 changed files with 6 additions and 12 deletions
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18
drivers/power/twl4030_charger.c
View File

@ -619,21 +619,21 @@ static int __init twl4030_bci_probe(struct platform_device *pdev)
goto fail_register_usb;
}
ret = request_threaded_irq(bci->irq_chg, NULL,
ret = devm_request_threaded_irq(&pdev->dev, bci->irq_chg, NULL,
twl4030_charger_interrupt, IRQF_ONESHOT, pdev->name,
bci);
if (ret < 0) {
dev_err(&pdev->dev, "could not request irq %d, status %d\n",
bci->irq_chg, ret);
goto fail_chg_irq;
goto fail;
}
ret = request_threaded_irq(bci->irq_bci, NULL,
ret = devm_request_threaded_irq(&pdev->dev, bci->irq_bci, NULL,
twl4030_bci_interrupt, IRQF_ONESHOT, pdev->name, bci);
if (ret < 0) {
dev_err(&pdev->dev, "could not request irq %d, status %d\n",
bci->irq_bci, ret);
goto fail_bci_irq;
goto fail;
}
INIT_WORK(&bci->work, twl4030_bci_usb_work);
@ -656,7 +656,7 @@ static int __init 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_unmask_interrupts;
goto fail;
}
reg = ~(u32)(TWL4030_VBATOV | TWL4030_VBUSOV | TWL4030_ACCHGOV);
@ -675,11 +675,7 @@ static int __init twl4030_bci_probe(struct platform_device *pdev)
return 0;
fail_unmask_interrupts:
free_irq(bci->irq_bci, bci);
fail_bci_irq:
free_irq(bci->irq_chg, bci);
fail_chg_irq:
fail:
power_supply_unregister(bci->usb);
fail_register_usb:
power_supply_unregister(bci->ac);
@ -704,8 +700,6 @@ static int __exit twl4030_bci_remove(struct platform_device *pdev)
twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, 0xff,
TWL4030_INTERRUPTS_BCIIMR2A);
free_irq(bci->irq_bci, bci);
free_irq(bci->irq_chg, bci);
power_supply_unregister(bci->usb);
power_supply_unregister(bci->ac);
kfree(bci);