From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 021/182] gpio: da9055: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:15:35 +0100 Message-ID: <1449666935-30737-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lf0-f43.google.com ([209.85.215.43]:36861 "EHLO mail-lf0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751617AbbLINPj (ORCPT ); Wed, 9 Dec 2015 08:15:39 -0500 Received: by lfs39 with SMTP id 39so34123448lfs.3 for ; Wed, 09 Dec 2015 05:15:38 -0800 (PST) Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: linux-gpio@vger.kernel.org, Johan Hovold , Alexandre Courbot , Michael Welling , Markus Pargmann Cc: Linus Walleij , Ashish Jangam This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Ashish Jangam Signed-off-by: Linus Walleij --- drivers/gpio/gpio-da9055.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c index 7227e6ed3cb9..18210fb2cb13 100644 --- a/drivers/gpio/gpio-da9055.c +++ b/drivers/gpio/gpio-da9055.c @@ -35,14 +35,9 @@ struct da9055_gpio { struct gpio_chip gp; }; -static inline struct da9055_gpio *to_da9055_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct da9055_gpio, gp); -} - static int da9055_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); int gpio_direction = 0; int ret; @@ -71,7 +66,7 @@ static int da9055_gpio_get(struct gpio_chip *gc, unsigned offset) static void da9055_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); da9055_reg_update(gpio->da9055, DA9055_REG_GPIO_MODE0_2, @@ -81,7 +76,7 @@ static void da9055_gpio_set(struct gpio_chip *gc, unsigned offset, int value) static int da9055_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); unsigned char reg_byte; reg_byte = (DA9055_ACT_LOW | DA9055_GPI) @@ -97,7 +92,7 @@ static int da9055_gpio_direction_input(struct gpio_chip *gc, unsigned offset) static int da9055_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); unsigned char reg_byte; int ret; @@ -119,7 +114,7 @@ static int da9055_gpio_direction_output(struct gpio_chip *gc, static int da9055_gpio_to_irq(struct gpio_chip *gc, u32 offset) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); struct da9055 *da9055 = gpio->da9055; return regmap_irq_get_virq(da9055->irq_data, @@ -156,7 +151,7 @@ static int da9055_gpio_probe(struct platform_device *pdev) if (pdata && pdata->gpio_base) gpio->gp.base = pdata->gpio_base; - ret = gpiochip_add(&gpio->gp); + ret = gpiochip_add_data(&gpio->gp, gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); goto err_mem; -- 2.4.3