diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 12:01:36 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 13:21:07 +0300 |
| commit | 01f76b267bdfaae5ead2fff5de7c80c81ffff1b4 (patch) | |
| tree | 01031ab4d6d85d246e175d3cf517a0263833571b /drivers/gpio/gpio-mb86s7x.c | |
| parent | 0788b6448067f51c53ef0514a82e3d89f91dfabd (diff) | |
| download | linux-01f76b267bdfaae5ead2fff5de7c80c81ffff1b4.tar.xz | |
gpio: mb86s7x: use gpiochip data pointer
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().
Acked-By: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-mb86s7x.c')
| -rw-r--r-- | drivers/gpio/gpio-mb86s7x.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c index 93d61a5be0d4..7fffc1d6c055 100644 --- a/drivers/gpio/gpio-mb86s7x.c +++ b/drivers/gpio/gpio-mb86s7x.c @@ -44,14 +44,9 @@ struct mb86s70_gpio_chip { spinlock_t lock; }; -static inline struct mb86s70_gpio_chip *chip_to_mb86s70(struct gpio_chip *gc) -{ - return container_of(gc, struct mb86s70_gpio_chip, gc); -} - static int mb86s70_gpio_request(struct gpio_chip *gc, unsigned gpio) { - struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc); + struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); unsigned long flags; u32 val; @@ -73,7 +68,7 @@ static int mb86s70_gpio_request(struct gpio_chip *gc, unsigned gpio) static void mb86s70_gpio_free(struct gpio_chip *gc, unsigned gpio) { - struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc); + struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); unsigned long flags; u32 val; @@ -88,7 +83,7 @@ static void mb86s70_gpio_free(struct gpio_chip *gc, unsigned gpio) static int mb86s70_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) { - struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc); + struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); unsigned long flags; unsigned char val; @@ -106,7 +101,7 @@ static int mb86s70_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) static int mb86s70_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, int value) { - struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc); + struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); unsigned long flags; unsigned char val; @@ -130,14 +125,14 @@ static int mb86s70_gpio_direction_output(struct gpio_chip *gc, static int mb86s70_gpio_get(struct gpio_chip *gc, unsigned gpio) { - struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc); + struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); return !!(readl(gchip->base + PDR(gpio)) & OFFSET(gpio)); } static void mb86s70_gpio_set(struct gpio_chip *gc, unsigned gpio, int value) { - struct mb86s70_gpio_chip *gchip = chip_to_mb86s70(gc); + struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc); unsigned long flags; unsigned char val; @@ -192,7 +187,7 @@ static int mb86s70_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gchip); - ret = gpiochip_add(&gchip->gc); + ret = gpiochip_add_data(&gchip->gc, gchip); if (ret) { dev_err(&pdev->dev, "couldn't register gpio driver\n"); clk_disable_unprepare(gchip->clk); |