From mboxrd@z Thu Jan 1 00:00:00 1970 From: ldewangan@nvidia.com (Laxman Dewangan) Date: Mon, 22 Feb 2016 19:38:34 +0530 Subject: [PATCH 45/61] gpio: tc3589x: 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: <1456150130-2668-46-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-tc3589x.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c index 05a27ec..4f566e6 100644 --- a/drivers/gpio/gpio-tc3589x.c +++ b/drivers/gpio/gpio-tc3589x.c @@ -272,7 +272,8 @@ static int tc3589x_gpio_probe(struct platform_device *pdev) return ret; } - ret = gpiochip_add_data(&tc3589x_gpio->chip, tc3589x_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &tc3589x_gpio->chip, + tc3589x_gpio); if (ret) { dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret); return ret; @@ -299,20 +300,10 @@ static int tc3589x_gpio_probe(struct platform_device *pdev) return 0; } -static int tc3589x_gpio_remove(struct platform_device *pdev) -{ - struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&tc3589x_gpio->chip); - - return 0; -} - static struct platform_driver tc3589x_gpio_driver = { .driver.name = "tc3589x-gpio", .driver.owner = THIS_MODULE, .probe = tc3589x_gpio_probe, - .remove = tc3589x_gpio_remove, }; static int __init tc3589x_gpio_init(void) -- 2.1.4