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Commit 330f4e56 authored by Laxman Dewangan's avatar Laxman Dewangan
Browse files

gpio: f7188x: 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 4cb220e2

drivers/gpio/gpio-f7188x.c

+2 −24
Original line number Diff line number Diff line
@@ -350,34 +350,13 @@ static int f7188x_gpio_probe(struct platform_device *pdev) 
		bank->chip.parent = &pdev->dev;

		bank->data = data;



		err = gpiochip_add_data(&bank->chip, bank);

		err = devm_gpiochip_add_data(&pdev->dev, &bank->chip, bank);

		if (err) {

			dev_err(&pdev->dev,

				"Failed to register gpiochip %d: %d\n",

				i, err);

			goto err_gpiochip;

		}

	}



	return 0;



err_gpiochip:

	for (i = i - 1; i >= 0; i--) {

		struct f7188x_gpio_bank *bank = &data->bank[i];

		gpiochip_remove(&bank->chip);

	}



			return err;

		}



static int f7188x_gpio_remove(struct platform_device *pdev)

{

	int i;

	struct f7188x_gpio_data *data = platform_get_drvdata(pdev);



	for (i = 0; i < data->nr_bank; i++) {

		struct f7188x_gpio_bank *bank = &data->bank[i];

		gpiochip_remove(&bank->chip);

	}



	return 0;
@@ -476,7 +455,6 @@ static struct platform_driver f7188x_gpio_driver = { 
		.name	= DRVNAME,

	},

	.probe		= f7188x_gpio_probe,

	.remove		= f7188x_gpio_remove,

};



static int __init f7188x_gpio_init(void)