From mboxrd@z Thu Jan 1 00:00:00 1970 From: ldewangan@nvidia.com (Laxman Dewangan) Date: Mon, 22 Feb 2016 19:38:37 +0530 Subject: [PATCH 48/61] gpio: tps6586x: Use devm_gpiochip_add_data() for gpio registration In-Reply-To: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> References: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> Message-ID: <1456150130-2668-49-git-send-email-ldewangan@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan --- drivers/gpio/gpio-tps6586x.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-tps6586x.c b/drivers/gpio/gpio-tps6586x.c index 87de548..c88bdc8 100644 --- a/drivers/gpio/gpio-tps6586x.c +++ b/drivers/gpio/gpio-tps6586x.c @@ -117,7 +117,8 @@ static int tps6586x_gpio_probe(struct platform_device *pdev) else tps6586x_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&tps6586x_gpio->gpio_chip, tps6586x_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &tps6586x_gpio->gpio_chip, + tps6586x_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; @@ -128,19 +129,10 @@ static int tps6586x_gpio_probe(struct platform_device *pdev) return ret; } -static int tps6586x_gpio_remove(struct platform_device *pdev) -{ - struct tps6586x_gpio *tps6586x_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&tps6586x_gpio->gpio_chip); - return 0; -} - static struct platform_driver tps6586x_gpio_driver = { .driver.name = "tps6586x-gpio", .driver.owner = THIS_MODULE, .probe = tps6586x_gpio_probe, - .remove = tps6586x_gpio_remove, }; static int __init tps6586x_gpio_init(void) -- 2.1.4