From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 080/182] gpio: wm8350: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:27:53 +0100 Message-ID: <1449667673-1207-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lb0-f175.google.com ([209.85.217.175]:34294 "EHLO mail-lb0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753251AbbLIN16 (ORCPT ); Wed, 9 Dec 2015 08:27:58 -0500 Received: by lbbcs9 with SMTP id cs9so29883462lbb.1 for ; Wed, 09 Dec 2015 05:27:56 -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 , patches@opensource.wolfsonmicro.com, 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: patches@opensource.wolfsonmicro.com Cc: Mark Brown Signed-off-by: Linus Walleij --- drivers/gpio/gpio-wm8350.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c index 1e3d8da61ff3..0a306b4baa73 100644 --- a/drivers/gpio/gpio-wm8350.c +++ b/drivers/gpio/gpio-wm8350.c @@ -28,14 +28,9 @@ struct wm8350_gpio_data { struct gpio_chip gpio_chip; }; -static inline struct wm8350_gpio_data *to_wm8350_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct wm8350_gpio_data, gpio_chip); -} - static int wm8350_gpio_direction_in(struct gpio_chip *chip, unsigned offset) { - struct wm8350_gpio_data *wm8350_gpio = to_wm8350_gpio(chip); + struct wm8350_gpio_data *wm8350_gpio = gpiochip_get_data(chip); struct wm8350 *wm8350 = wm8350_gpio->wm8350; return wm8350_set_bits(wm8350, WM8350_GPIO_CONFIGURATION_I_O, @@ -44,7 +39,7 @@ static int wm8350_gpio_direction_in(struct gpio_chip *chip, unsigned offset) static int wm8350_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct wm8350_gpio_data *wm8350_gpio = to_wm8350_gpio(chip); + struct wm8350_gpio_data *wm8350_gpio = gpiochip_get_data(chip); struct wm8350 *wm8350 = wm8350_gpio->wm8350; int ret; @@ -60,7 +55,7 @@ static int wm8350_gpio_get(struct gpio_chip *chip, unsigned offset) static void wm8350_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct wm8350_gpio_data *wm8350_gpio = to_wm8350_gpio(chip); + struct wm8350_gpio_data *wm8350_gpio = gpiochip_get_data(chip); struct wm8350 *wm8350 = wm8350_gpio->wm8350; if (value) @@ -72,7 +67,7 @@ static void wm8350_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int wm8350_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { - struct wm8350_gpio_data *wm8350_gpio = to_wm8350_gpio(chip); + struct wm8350_gpio_data *wm8350_gpio = gpiochip_get_data(chip); struct wm8350 *wm8350 = wm8350_gpio->wm8350; int ret; @@ -89,7 +84,7 @@ static int wm8350_gpio_direction_out(struct gpio_chip *chip, static int wm8350_gpio_to_irq(struct gpio_chip *chip, unsigned offset) { - struct wm8350_gpio_data *wm8350_gpio = to_wm8350_gpio(chip); + struct wm8350_gpio_data *wm8350_gpio = gpiochip_get_data(chip); struct wm8350 *wm8350 = wm8350_gpio->wm8350; if (!wm8350->irq_base) @@ -130,7 +125,7 @@ static int wm8350_gpio_probe(struct platform_device *pdev) else wm8350_gpio->gpio_chip.base = -1; - ret = gpiochip_add(&wm8350_gpio->gpio_chip); + ret = gpiochip_add_data(&wm8350_gpio->gpio_chip, wm8350_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; -- 2.4.3