---

yaml
---
r: 358753
b: refs/heads/master
c: b42748c
h: refs/heads/master
i:
  358751: e91ad34
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e8f2fdacf1d44651aa7e57063c76142d1f4988b
+refs/heads/master: b42748c970d1865685749960cb23f08e259a9f86

trunk/drivers/gpio/gpio-pca953x.c

@@ -560,7 +560,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
 		}
 		ret = pca953x_read_regs(chip, offset, chip->irq_stat);
 		if (ret)
-			goto out_failed;
+			return ret;
 
 		/*
 		 * There is no way to know which GPIO line generated the
@@ -579,7 +579,8 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
 		if (!chip->domain)
 			return -ENODEV;
 
-		ret = request_threaded_irq(client->irq,
+		ret = devm_request_threaded_irq(&client->dev,
+					client->irq,
 					   NULL,
 					   pca953x_irq_handler,
 					   IRQF_TRIGGER_LOW | IRQF_ONESHOT,
@@ -596,12 +597,6 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
 	return 0;
 }
 
-static void pca953x_irq_teardown(struct pca953x_chip *chip)
-{
-	if (chip->irq_base != -1) {
-		free_irq(chip->client->irq, chip);
-	}
-}
 #else /* CONFIG_GPIO_PCA953X_IRQ */
 static int pca953x_irq_setup(struct pca953x_chip *chip,
 			     const struct i2c_device_id *id,
@@ -614,10 +609,6 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
 
 	return 0;
 }
-
-static void pca953x_irq_teardown(struct pca953x_chip *chip)
-{
-}
 #endif
 
 /*
@@ -736,7 +727,8 @@ static int pca953x_probe(struct i2c_client *client,
 	int ret;
 	u32 invert = 0;
 
-	chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL);
+	chip = devm_kzalloc(&client->dev,
+			sizeof(struct pca953x_chip), GFP_KERNEL);
 	if (chip == NULL)
 		return -ENOMEM;
 
@@ -771,15 +763,15 @@ static int pca953x_probe(struct i2c_client *client,
 	else
 		ret = device_pca957x_init(chip, invert);
 	if (ret)
-		goto out_failed;
+		return ret;
 
 	ret = pca953x_irq_setup(chip, id, irq_base);
 	if (ret)
-		goto out_failed;
+		return ret;
 
 	ret = gpiochip_add(&chip->gpio_chip);
 	if (ret)
-		goto out_failed_irq;
+		return ret;
 
 	if (pdata && pdata->setup) {
 		ret = pdata->setup(client, chip->gpio_chip.base,
@@ -790,12 +782,6 @@ static int pca953x_probe(struct i2c_client *client,
 
 	i2c_set_clientdata(client, chip);
 	return 0;
-
-out_failed_irq:
-	pca953x_irq_teardown(chip);
-out_failed:
-	kfree(chip);
-	return ret;
 }
 
 static int pca953x_remove(struct i2c_client *client)
@@ -821,8 +807,6 @@ static int pca953x_remove(struct i2c_client *client)
 		return ret;
 	}
 
-	pca953x_irq_teardown(chip);
-	kfree(chip);
 	return 0;
 }