[PATCH 2/8] gpio/-mm-lantiq: Use devm_kzalloc

[Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>]

Replace kzalloc with the device managed devm_kzalloc

Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Alexandre Courbot <gnurou@xxxxxxxxx>
Cc: John Crispin <blogic@xxxxxxxxxxx>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
---
 drivers/gpio/gpio-mm-lantiq.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-mm-lantiq.c b/drivers/gpio/gpio-mm-lantiq.c
index f228b1c..7890163 100644
--- a/drivers/gpio/gpio-mm-lantiq.c
+++ b/drivers/gpio/gpio-mm-lantiq.c
@@ -107,14 +107,13 @@ static int ltq_mm_probe(struct platform_device *pdev)
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	struct ltq_mm *chip;
 	const __be32 *shadow;
-	int ret = 0;
 
 	if (!res) {
 		dev_err(&pdev->dev, "failed to get memory resource\n");
 		return -ENOENT;
 	}
 
-	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+	chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
 	if (!chip)
 		return -ENOMEM;
 
@@ -129,10 +128,7 @@ static int ltq_mm_probe(struct platform_device *pdev)
 	if (shadow)
 		chip->shadow = be32_to_cpu(*shadow);
 
-	ret = of_mm_gpiochip_add(pdev->dev.of_node, &chip->mmchip);
-	if (ret)
-		kfree(chip);
-	return ret;
+	return of_mm_gpiochip_add(pdev->dev.of_node, &chip->mmchip);
 }
 
 static const struct of_device_id ltq_mm_match[] = {
-- 
2.1.4

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