From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 014/182] gpio: arizona: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:14:38 +0100 Message-ID: <1449666878-30404-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lb0-f175.google.com ([209.85.217.175]:32969 "EHLO mail-lb0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754108AbbLINOn (ORCPT ); Wed, 9 Dec 2015 08:14:43 -0500 Received: by lbbkw15 with SMTP id kw15so29742336lbb.0 for ; Wed, 09 Dec 2015 05:14:41 -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 , Richard Fitzgerald , Mark Brown 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: Richard Fitzgerald Cc: Mark Brown Signed-off-by: Linus Walleij --- drivers/gpio/gpio-arizona.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index 412d131b513d..c729fee1dcdf 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -28,14 +28,9 @@ struct arizona_gpio { struct gpio_chip gpio_chip; }; -static inline struct arizona_gpio *to_arizona_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct arizona_gpio, gpio_chip); -} - static int arizona_gpio_direction_in(struct gpio_chip *chip, unsigned offset) { - struct arizona_gpio *arizona_gpio = to_arizona_gpio(chip); + struct arizona_gpio *arizona_gpio = gpiochip_get_data(chip); struct arizona *arizona = arizona_gpio->arizona; return regmap_update_bits(arizona->regmap, ARIZONA_GPIO1_CTRL + offset, @@ -44,7 +39,7 @@ static int arizona_gpio_direction_in(struct gpio_chip *chip, unsigned offset) static int arizona_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct arizona_gpio *arizona_gpio = to_arizona_gpio(chip); + struct arizona_gpio *arizona_gpio = gpiochip_get_data(chip); struct arizona *arizona = arizona_gpio->arizona; unsigned int val; int ret; @@ -62,7 +57,7 @@ static int arizona_gpio_get(struct gpio_chip *chip, unsigned offset) static int arizona_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { - struct arizona_gpio *arizona_gpio = to_arizona_gpio(chip); + struct arizona_gpio *arizona_gpio = gpiochip_get_data(chip); struct arizona *arizona = arizona_gpio->arizona; if (value) @@ -74,7 +69,7 @@ static int arizona_gpio_direction_out(struct gpio_chip *chip, static void arizona_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct arizona_gpio *arizona_gpio = to_arizona_gpio(chip); + struct arizona_gpio *arizona_gpio = gpiochip_get_data(chip); struct arizona *arizona = arizona_gpio->arizona; if (value) @@ -133,7 +128,7 @@ static int arizona_gpio_probe(struct platform_device *pdev) else arizona_gpio->gpio_chip.base = -1; - ret = gpiochip_add(&arizona_gpio->gpio_chip); + ret = gpiochip_add_data(&arizona_gpio->gpio_chip, arizona_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); -- 2.4.3