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Commit 080440a2 authored by Ricardo Ribalda Delgado's avatar Ricardo Ribalda Delgado Committed by Linus Walleij
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gpio :gpio-mm-lantiq: Use devm_kzalloc 



Replace kzalloc with the device managed devm_kzalloc

Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: John Crispin <blogic@openwrt.org>
Signed-off-by: default avatarRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent f91b2dbb

drivers/gpio/gpio-mm-lantiq.c

+2 −6
Original line number Diff line number Diff line
@@ -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[] = {