From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 013/182] gpio: amdpt: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:14:30 +0100 Message-ID: <1449666870-30357-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lf0-f43.google.com ([209.85.215.43]:36253 "EHLO mail-lf0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753317AbbLINOf (ORCPT ); Wed, 9 Dec 2015 08:14:35 -0500 Received: by lfs39 with SMTP id 39so34102128lfs.3 for ; Wed, 09 Dec 2015 05:14:34 -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 , YD Tseng 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: YD Tseng Signed-off-by: Linus Walleij --- drivers/gpio/gpio-amdpt.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c index f842ccc45e64..c2484046e8e9 100644 --- a/drivers/gpio/gpio-amdpt.c +++ b/drivers/gpio/gpio-amdpt.c @@ -31,11 +31,9 @@ struct pt_gpio_chip { spinlock_t lock; }; -#define to_pt_gpio(c) container_of(c, struct pt_gpio_chip, gc) - static int pt_gpio_request(struct gpio_chip *gc, unsigned offset) { - struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc); + struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc); unsigned long flags; u32 using_pins; @@ -60,7 +58,7 @@ static int pt_gpio_request(struct gpio_chip *gc, unsigned offset) static void pt_gpio_free(struct gpio_chip *gc, unsigned offset) { - struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc); + struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc); unsigned long flags; u32 using_pins; @@ -77,7 +75,7 @@ static void pt_gpio_free(struct gpio_chip *gc, unsigned offset) static void pt_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value) { - struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc); + struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc); unsigned long flags; u32 data; @@ -97,7 +95,7 @@ static void pt_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value) static int pt_gpio_get_value(struct gpio_chip *gc, unsigned offset) { - struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc); + struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc); unsigned long flags; u32 data; @@ -124,7 +122,7 @@ static int pt_gpio_get_value(struct gpio_chip *gc, unsigned offset) static int pt_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { - struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc); + struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc); unsigned long flags; u32 data; @@ -144,7 +142,7 @@ static int pt_gpio_direction_input(struct gpio_chip *gc, unsigned offset) static int pt_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - struct pt_gpio_chip *pt_gpio = to_pt_gpio(gc); + struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc); unsigned long flags; u32 data; @@ -214,7 +212,7 @@ static int pt_gpio_probe(struct platform_device *pdev) #if defined(CONFIG_OF_GPIO) pt_gpio->gc.of_node = pdev->dev.of_node; #endif - ret = gpiochip_add(&pt_gpio->gc); + ret = gpiochip_add_data(&pt_gpio->gc, pt_gpio); if (ret) { dev_err(&pdev->dev, "Failed to register GPIO lib\n"); return ret; -- 2.4.3