From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 044/182] gpio: mvebu: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:18:52 +0100 Message-ID: <1449667132-31834-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lb0-f171.google.com ([209.85.217.171]:35269 "EHLO mail-lb0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751673AbbLINS5 (ORCPT ); Wed, 9 Dec 2015 08:18:57 -0500 Received: by lbpu9 with SMTP id u9so29602944lbp.2 for ; Wed, 09 Dec 2015 05:18:55 -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 , Gregory CLEMENT , Thomas Petazzoni 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: Gregory CLEMENT Cc: Thomas Petazzoni Signed-off-by: Linus Walleij --- drivers/gpio/gpio-mvebu.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 6acedf4e9b1c..a5eacc1dff09 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -187,8 +187,7 @@ static void __iomem *mvebu_gpioreg_level_mask(struct mvebu_gpio_chip *mvchip) static void mvebu_gpio_set(struct gpio_chip *chip, unsigned pin, int value) { - struct mvebu_gpio_chip *mvchip = - container_of(chip, struct mvebu_gpio_chip, chip); + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); unsigned long flags; u32 u; @@ -204,8 +203,7 @@ static void mvebu_gpio_set(struct gpio_chip *chip, unsigned pin, int value) static int mvebu_gpio_get(struct gpio_chip *chip, unsigned pin) { - struct mvebu_gpio_chip *mvchip = - container_of(chip, struct mvebu_gpio_chip, chip); + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); u32 u; if (readl_relaxed(mvebu_gpioreg_io_conf(mvchip)) & (1 << pin)) { @@ -220,8 +218,7 @@ static int mvebu_gpio_get(struct gpio_chip *chip, unsigned pin) static void mvebu_gpio_blink(struct gpio_chip *chip, unsigned pin, int value) { - struct mvebu_gpio_chip *mvchip = - container_of(chip, struct mvebu_gpio_chip, chip); + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); unsigned long flags; u32 u; @@ -237,8 +234,7 @@ static void mvebu_gpio_blink(struct gpio_chip *chip, unsigned pin, int value) static int mvebu_gpio_direction_input(struct gpio_chip *chip, unsigned pin) { - struct mvebu_gpio_chip *mvchip = - container_of(chip, struct mvebu_gpio_chip, chip); + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); unsigned long flags; int ret; u32 u; @@ -261,8 +257,7 @@ static int mvebu_gpio_direction_input(struct gpio_chip *chip, unsigned pin) static int mvebu_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int value) { - struct mvebu_gpio_chip *mvchip = - container_of(chip, struct mvebu_gpio_chip, chip); + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); unsigned long flags; int ret; u32 u; @@ -287,8 +282,7 @@ static int mvebu_gpio_direction_output(struct gpio_chip *chip, unsigned pin, static int mvebu_gpio_to_irq(struct gpio_chip *chip, unsigned pin) { - struct mvebu_gpio_chip *mvchip = - container_of(chip, struct mvebu_gpio_chip, chip); + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); return irq_create_mapping(mvchip->domain, pin); } @@ -494,8 +488,7 @@ static void mvebu_gpio_irq_handler(struct irq_desc *desc) static void mvebu_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { - struct mvebu_gpio_chip *mvchip = - container_of(chip, struct mvebu_gpio_chip, chip); + struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); u32 out, io_conf, blink, in_pol, data_in, cause, edg_msk, lvl_msk; int i; @@ -763,7 +756,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev) BUG(); } - gpiochip_add(&mvchip->chip); + gpiochip_add_data(&mvchip->chip, mvchip); /* Some gpio controllers do not provide irq support */ if (!of_irq_count(np)) -- 2.4.3