[PATCHv2 3/3] Input: twl4030-pwrbutton: simplify driver using devm_*

[Sebastian Reichel]

Use managed irq resource to simplify the driver.

Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
---
 drivers/input/misc/twl4030-pwrbutton.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index 3efbb13..49ca7b1 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -70,7 +70,7 @@ static int twl4030_pwrbutton_probe(struct platform_device *pdev)
 	pwr->phys = "twl4030_pwrbutton/input0";
 	pwr->dev.parent = &pdev->dev;
 
-	err = request_threaded_irq(irq, NULL, powerbutton_irq,
+	err = devm_request_threaded_irq(&pwr->dev, irq, NULL, powerbutton_irq,
 			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 			"twl4030_pwrbutton", pwr);
 	if (err < 0) {
@@ -81,15 +81,13 @@ static int twl4030_pwrbutton_probe(struct platform_device *pdev)
 	err = input_register_device(pwr);
 	if (err) {
 		dev_err(&pdev->dev, "Can't register power button: %d\n", err);
-		goto free_irq;
+		goto free_input_dev;
 	}
 
 	platform_set_drvdata(pdev, pwr);
 
 	return 0;
 
-free_irq:
-	free_irq(irq, pwr);
 free_input_dev:
 	input_free_device(pwr);
 	return err;
@@ -98,9 +96,7 @@ free_input_dev:
 static int __exit twl4030_pwrbutton_remove(struct platform_device *pdev)
 {
 	struct input_dev *pwr = platform_get_drvdata(pdev);
-	int irq = platform_get_irq(pdev, 0);
 
-	free_irq(irq, pwr);
 	input_unregister_device(pwr);
 
 	return 0;
-- 
1.8.4.rc3

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