From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 020/182] gpio: da9052: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:15:28 +0100 Message-ID: <1449666928-30690-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lf0-f41.google.com ([209.85.215.41]:33997 "EHLO mail-lf0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751617AbbLINPc (ORCPT ); Wed, 9 Dec 2015 08:15:32 -0500 Received: by lffu14 with SMTP id u14so33985125lff.1 for ; Wed, 09 Dec 2015 05:15:31 -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-da9052.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c index 2e9578ec0ca1..b9fba2156216 100644 --- a/drivers/gpio/gpio-da9052.c +++ b/drivers/gpio/gpio-da9052.c @@ -51,11 +51,6 @@ struct da9052_gpio { struct gpio_chip gp; }; -static inline struct da9052_gpio *to_da9052_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct da9052_gpio, gp); -} - static unsigned char da9052_gpio_port_odd(unsigned offset) { return offset % 2; @@ -63,7 +58,7 @@ static unsigned char da9052_gpio_port_odd(unsigned offset) static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); int da9052_port_direction = 0; int ret; @@ -105,7 +100,7 @@ static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset) static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); int ret; if (da9052_gpio_port_odd(offset)) { @@ -131,7 +126,7 @@ static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value) static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); unsigned char register_value; int ret; @@ -157,7 +152,7 @@ static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset) static int da9052_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); unsigned char register_value; int ret; @@ -182,7 +177,7 @@ static int da9052_gpio_direction_output(struct gpio_chip *gc, static int da9052_gpio_to_irq(struct gpio_chip *gc, u32 offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); struct da9052 *da9052 = gpio->da9052; int irq; @@ -222,7 +217,7 @@ static int da9052_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); return ret; -- 2.4.3