diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 17:16:50 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 13:21:19 +0300 |
| commit | ac9dc85eeaf2e8f19a1846979c4dc700d4fb54dc (patch) | |
| tree | 725e9da3fe950cf6473768c9e466dff236d97106 /drivers/gpio/gpio-xgene.c | |
| parent | 765aa58778a5726a026a72773dda4d97036d3d1d (diff) | |
| download | linux-ac9dc85eeaf2e8f19a1846979c4dc700d4fb54dc.tar.xz | |
gpio: xgene: 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().
Cc: Feng Kan <fkan@apm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-xgene.c')
| -rw-r--r-- | drivers/gpio/gpio-xgene.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index b8ceb71885f6..592e9cdf9c53 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -47,14 +47,9 @@ struct xgene_gpio { #endif }; -static inline struct xgene_gpio *to_xgene_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct xgene_gpio, chip); -} - static int xgene_gpio_get(struct gpio_chip *gc, unsigned int offset) { - struct xgene_gpio *chip = to_xgene_gpio(gc); + struct xgene_gpio *chip = gpiochip_get_data(gc); unsigned long bank_offset; u32 bit_offset; @@ -65,7 +60,7 @@ static int xgene_gpio_get(struct gpio_chip *gc, unsigned int offset) static void __xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val) { - struct xgene_gpio *chip = to_xgene_gpio(gc); + struct xgene_gpio *chip = gpiochip_get_data(gc); unsigned long bank_offset; u32 setval, bit_offset; @@ -82,7 +77,7 @@ static void __xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val) static void xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val) { - struct xgene_gpio *chip = to_xgene_gpio(gc); + struct xgene_gpio *chip = gpiochip_get_data(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); @@ -92,7 +87,7 @@ static void xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val) static int xgene_gpio_dir_in(struct gpio_chip *gc, unsigned int offset) { - struct xgene_gpio *chip = to_xgene_gpio(gc); + struct xgene_gpio *chip = gpiochip_get_data(gc); unsigned long flags, bank_offset; u32 dirval, bit_offset; @@ -113,7 +108,7 @@ static int xgene_gpio_dir_in(struct gpio_chip *gc, unsigned int offset) static int xgene_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val) { - struct xgene_gpio *chip = to_xgene_gpio(gc); + struct xgene_gpio *chip = gpiochip_get_data(gc); unsigned long flags, bank_offset; u32 dirval, bit_offset; @@ -198,7 +193,7 @@ static int xgene_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gpio); - err = gpiochip_add(&gpio->chip); + err = gpiochip_add_data(&gpio->chip, gpio); if (err) { dev_err(&pdev->dev, "failed to register gpiochip.\n"); |