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Commit fc0292a2 authored by Laxman Dewangan's avatar Laxman Dewangan
Browse files

gpio: twl6040: 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 973eff01

drivers/gpio/gpio-twl6040.c

+1 −8
Original line number Diff line number Diff line
@@ -100,7 +100,7 @@ static int gpo_twl6040_probe(struct platform_device *pdev) 
	twl6040gpo_chip.of_node = twl6040_core_dev->of_node;

#endif



	ret = gpiochip_add_data(&twl6040gpo_chip, NULL);

	ret = devm_gpiochip_add_data(&pdev->dev, &twl6040gpo_chip, NULL);

	if (ret < 0) {

		dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret);

		twl6040gpo_chip.ngpio = 0;
@@ -109,12 +109,6 @@ static int gpo_twl6040_probe(struct platform_device *pdev) 
	return ret;

}



static int gpo_twl6040_remove(struct platform_device *pdev)

{

	gpiochip_remove(&twl6040gpo_chip);

	return 0;

}



/* Note:  this hardware lives inside an I2C-based multi-function device. */

MODULE_ALIAS("platform:twl6040-gpo");
@@ -123,7 +117,6 @@ static struct platform_driver gpo_twl6040_driver = { 
		.name	= "twl6040-gpo",

	},

	.probe		= gpo_twl6040_probe,

	.remove		= gpo_twl6040_remove,

};



module_platform_driver(gpo_twl6040_driver);