From: Axel Lin <axel.lin@ingics.com>
Date: Sun, 31 May 2015 06:06:46 +0000 (+0800)
Subject: regulator: lp8755: Convert to devm_request_threaded_irq
X-Git-Tag: v4.2-rc1~141^2~1^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=840499aa001313bac50eb43690e5c991b3999217;p=platform%2Fkernel%2Flinux-exynos.git

regulator: lp8755: Convert to devm_request_threaded_irq

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index 4a415d4..d6773da 100644
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -419,20 +419,16 @@ static int lp8755_int_config(struct lp8755_chip *pchip)
 	}
 
 	ret = lp8755_read(pchip, 0x0F, &regval);
-	if (ret < 0)
-		goto err_i2c;
-	pchip->irqmask = regval;
-	ret = request_threaded_irq(pchip->irq, NULL, lp8755_irq_handler,
-				   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-				   "lp8755-irq", pchip);
-	if (ret)
+	if (ret < 0) {
+		dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
 		return ret;
+	}
 
-	return ret;
-
-err_i2c:
-	dev_err(pchip->dev, "i2c acceess error %s\n", __func__);
-	return ret;
+	pchip->irqmask = regval;
+	return devm_request_threaded_irq(pchip->dev, pchip->irq, NULL,
+					 lp8755_irq_handler,
+					 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+					 "lp8755-irq", pchip);
 }
 
 static const struct regmap_config lp8755_regmap = {
@@ -514,9 +510,6 @@ static int lp8755_remove(struct i2c_client *client)
 	for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
 		lp8755_write(pchip, icnt, 0x00);
 
-	if (pchip->irq != 0)
-		free_irq(pchip->irq, pchip);
-
 	return 0;
 }