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Commit 85bd84f5 authored by Laxman Dewangan's avatar Laxman Dewangan
Browse files

gpio: cs5535: Use devm_gpiochip_add_data() for gpio registration 



Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
parent 828e47e4

drivers/gpio/gpio-cs5535.c

+5 −15
Original line number Diff line number Diff line
@@ -320,13 +320,13 @@ static int cs5535_gpio_probe(struct platform_device *pdev) 
	res = platform_get_resource(pdev, IORESOURCE_IO, 0);

	if (!res) {

		dev_err(&pdev->dev, "can't fetch device resource info\n");

		goto done;

		return err;

	}



	if (!devm_request_region(&pdev->dev, res->start, resource_size(res),

				 pdev->name)) {

		dev_err(&pdev->dev, "can't request region\n");

		goto done;

		return err;

	}



	/* set up the driver-specific struct */
@@ -348,19 +348,10 @@ static int cs5535_gpio_probe(struct platform_device *pdev) 
				mask_orig, mask);



	/* finally, register with the generic GPIO API */

	err = gpiochip_add_data(&cs5535_gpio_chip.chip, &cs5535_gpio_chip);

	err = devm_gpiochip_add_data(&pdev->dev, &cs5535_gpio_chip.chip,

				     &cs5535_gpio_chip);

	if (err)

		goto done;



	return 0;



done:

		return err;

}



static int cs5535_gpio_remove(struct platform_device *pdev)

{

	gpiochip_remove(&cs5535_gpio_chip.chip);



	return 0;

}
@@ -370,7 +361,6 @@ static struct platform_driver cs5535_gpio_driver = { 
		.name = DRV_NAME,

	},

	.probe = cs5535_gpio_probe,

	.remove = cs5535_gpio_remove,

};



module_platform_driver(cs5535_gpio_driver);