From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 055/182] gpio: rdc321x: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:22:15 +0100 Message-ID: <1449667335-32388-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lf0-f48.google.com ([209.85.215.48]:36349 "EHLO mail-lf0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754284AbbLINWU (ORCPT ); Wed, 9 Dec 2015 08:22:20 -0500 Received: by lfs39 with SMTP id 39so34253889lfs.3 for ; Wed, 09 Dec 2015 05:22:18 -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 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(). Signed-off-by: Linus Walleij --- drivers/gpio/gpio-rdc321x.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index d729bc8a554d..96ddee3f464a 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -47,7 +47,7 @@ static int rdc_gpio_get_value(struct gpio_chip *chip, unsigned gpio) u32 value = 0; int reg; - gpch = container_of(chip, struct rdc321x_gpio, chip); + gpch = gpiochip_get_data(chip); reg = gpio < 32 ? gpch->reg1_data_base : gpch->reg2_data_base; spin_lock(&gpch->lock); @@ -65,7 +65,7 @@ static void rdc_gpio_set_value_impl(struct gpio_chip *chip, struct rdc321x_gpio *gpch; int reg = (gpio < 32) ? 0 : 1; - gpch = container_of(chip, struct rdc321x_gpio, chip); + gpch = gpiochip_get_data(chip); if (value) gpch->data_reg[reg] |= 1 << (gpio & 0x1f); @@ -83,7 +83,7 @@ static void rdc_gpio_set_value(struct gpio_chip *chip, { struct rdc321x_gpio *gpch; - gpch = container_of(chip, struct rdc321x_gpio, chip); + gpch = gpiochip_get_data(chip); spin_lock(&gpch->lock); rdc_gpio_set_value_impl(chip, gpio, value); spin_unlock(&gpch->lock); @@ -96,7 +96,7 @@ static int rdc_gpio_config(struct gpio_chip *chip, int err; u32 reg; - gpch = container_of(chip, struct rdc321x_gpio, chip); + gpch = gpiochip_get_data(chip); spin_lock(&gpch->lock); err = pci_read_config_dword(gpch->sb_pdev, gpio < 32 ? @@ -194,7 +194,7 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) dev_info(&pdev->dev, "registering %d GPIOs\n", rdc321x_gpio_dev->chip.ngpio); - return gpiochip_add(&rdc321x_gpio_dev->chip); + return gpiochip_add_data(&rdc321x_gpio_dev->chip, rdc321x_gpio_dev); } static int rdc321x_gpio_remove(struct platform_device *pdev) -- 2.4.3