[PATCH 02/15] twl4030_charger: use devm_request_threaded_irq

[NeilBrown]

This simplifies the error paths.

Signed-off-by: NeilBrown <neilb@xxxxxxx>
---
 drivers/power/twl4030_charger.c |   18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c
index 4cf5ffbc904a..300dd7a34e80 100644
--- a/drivers/power/twl4030_charger.c
+++ b/drivers/power/twl4030_charger.c
@@ -610,21 +610,21 @@ 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);
@@ -647,7 +647,7 @@ 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);
@@ -666,11 +666,7 @@ 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);
@@ -695,8 +691,6 @@ 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);


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