From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 114/182] pinctrl: sh-pfc: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:33:26 +0100 Message-ID: <1449668006-3199-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lb0-f173.google.com ([209.85.217.173]:33919 "EHLO mail-lb0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754451AbbLINdb (ORCPT ); Wed, 9 Dec 2015 08:33:31 -0500 Received: by lbbcs9 with SMTP id cs9so29980180lbb.1 for ; Wed, 09 Dec 2015 05:33:29 -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 , Geert Uytterhoeven , Laurent Pinchart 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: Geert Uytterhoeven Cc: Laurent Pinchart Signed-off-by: Linus Walleij --- drivers/pinctrl/sh-pfc/gpio.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c index cdb2460a7b00..a6681b8b17c3 100644 --- a/drivers/pinctrl/sh-pfc/gpio.c +++ b/drivers/pinctrl/sh-pfc/gpio.c @@ -38,14 +38,10 @@ struct sh_pfc_chip { struct sh_pfc_gpio_pin *pins; }; -static struct sh_pfc_chip *gpio_to_pfc_chip(struct gpio_chip *gc) -{ - return container_of(gc, struct sh_pfc_chip, gpio_chip); -} - static struct sh_pfc *gpio_to_pfc(struct gpio_chip *gc) { - return gpio_to_pfc_chip(gc)->pfc; + struct sh_pfc_chip *chip = gpiochip_get_data(gc); + return chip->pfc; } static void gpio_get_data_reg(struct sh_pfc_chip *chip, unsigned int offset, @@ -178,14 +174,14 @@ static int gpio_pin_direction_input(struct gpio_chip *gc, unsigned offset) static int gpio_pin_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - gpio_pin_set_value(gpio_to_pfc_chip(gc), offset, value); + gpio_pin_set_value(gpiochip_get_data(gc), offset, value); return pinctrl_gpio_direction_output(offset); } static int gpio_pin_get(struct gpio_chip *gc, unsigned offset) { - struct sh_pfc_chip *chip = gpio_to_pfc_chip(gc); + struct sh_pfc_chip *chip = gpiochip_get_data(gc); struct sh_pfc_gpio_data_reg *reg; unsigned int bit; unsigned int pos; @@ -199,7 +195,7 @@ static int gpio_pin_get(struct gpio_chip *gc, unsigned offset) static void gpio_pin_set(struct gpio_chip *gc, unsigned offset, int value) { - gpio_pin_set_value(gpio_to_pfc_chip(gc), offset, value); + gpio_pin_set_value(gpiochip_get_data(gc), offset, value); } static int gpio_pin_to_irq(struct gpio_chip *gc, unsigned offset) @@ -322,7 +318,7 @@ sh_pfc_add_gpiochip(struct sh_pfc *pfc, int(*setup)(struct sh_pfc_chip *), if (ret < 0) return ERR_PTR(ret); - ret = gpiochip_add(&chip->gpio_chip); + ret = gpiochip_add_data(&chip->gpio_chip, chip); if (unlikely(ret < 0)) return ERR_PTR(ret); -- 2.4.3