diff options
| author | Jonas Jensen <jonas.jensen@gmail.com> | 2013-12-02 11:27:59 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-12-04 13:27:59 +0100 |
| commit | a87854da2c55b15adc7326a9ee5f8fde281ffe43 (patch) | |
| tree | cd74a9c0eb4ca5d20e75ba40108adadcf441b3b7 /drivers/gpio | |
| parent | 14f4a8838acac0fe6bf710ec08fc4cce57c0011b (diff) | |
gpio: MOXA ART: rename moxart_gpio_base to base
Renaming "moxart_gpio_base" to "base" allows better fit,
remove line breaks in moxart_gpio_get().
While doing trivial cleanup, also remove fields initialized
with zero in moxart_template_chip.
Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-moxart.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-moxart.c b/drivers/gpio/gpio-moxart.c index d662cdededa..4ecd195e4a5 100644 --- a/drivers/gpio/gpio-moxart.c +++ b/drivers/gpio/gpio-moxart.c @@ -30,7 +30,7 @@ struct moxart_gpio_chip { struct gpio_chip gpio; - void __iomem *moxart_gpio_base; + void __iomem *base; }; static inline struct moxart_gpio_chip *to_moxart_gpio(struct gpio_chip *chip) @@ -51,7 +51,7 @@ static void moxart_gpio_free(struct gpio_chip *chip, unsigned offset) static int moxart_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { struct moxart_gpio_chip *gc = to_moxart_gpio(chip); - void __iomem *ioaddr = gc->moxart_gpio_base + GPIO_PIN_DIRECTION; + void __iomem *ioaddr = gc->base + GPIO_PIN_DIRECTION; writel(readl(ioaddr) & ~BIT(offset), ioaddr); return 0; @@ -61,7 +61,7 @@ static int moxart_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { struct moxart_gpio_chip *gc = to_moxart_gpio(chip); - void __iomem *ioaddr = gc->moxart_gpio_base + GPIO_PIN_DIRECTION; + void __iomem *ioaddr = gc->base + GPIO_PIN_DIRECTION; writel(readl(ioaddr) | BIT(offset), ioaddr); return 0; @@ -70,7 +70,7 @@ static int moxart_gpio_direction_output(struct gpio_chip *chip, static void moxart_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct moxart_gpio_chip *gc = to_moxart_gpio(chip); - void __iomem *ioaddr = gc->moxart_gpio_base + GPIO_DATA_OUT; + void __iomem *ioaddr = gc->base + GPIO_DATA_OUT; u32 reg = readl(ioaddr); if (value) @@ -85,14 +85,12 @@ static void moxart_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int moxart_gpio_get(struct gpio_chip *chip, unsigned offset) { struct moxart_gpio_chip *gc = to_moxart_gpio(chip); - u32 ret = readl(gc->moxart_gpio_base + GPIO_PIN_DIRECTION); + u32 ret = readl(gc->base + GPIO_PIN_DIRECTION); if (ret & BIT(offset)) - return !!(readl(gc->moxart_gpio_base + GPIO_DATA_OUT) & - BIT(offset)); + return !!(readl(gc->base + GPIO_DATA_OUT) & BIT(offset)); else - return !!(readl(gc->moxart_gpio_base + GPIO_DATA_IN) & - BIT(offset)); + return !!(readl(gc->base + GPIO_DATA_IN) & BIT(offset)); } static struct gpio_chip moxart_template_chip = { @@ -103,9 +101,7 @@ static struct gpio_chip moxart_template_chip = { .direction_output = moxart_gpio_direction_output, .set = moxart_gpio_set, .get = moxart_gpio_get, - .base = 0, .ngpio = 32, - .can_sleep = 0, }; static int moxart_gpio_probe(struct platform_device *pdev) @@ -123,11 +119,11 @@ static int moxart_gpio_probe(struct platform_device *pdev) mgc->gpio = moxart_template_chip; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mgc->moxart_gpio_base = devm_ioremap_resource(dev, res); - if (IS_ERR(mgc->moxart_gpio_base)) { + mgc->base = devm_ioremap_resource(dev, res); + if (IS_ERR(mgc->base)) { dev_err(dev, "%s: devm_ioremap_resource res_gpio failed\n", dev->of_node->full_name); - return PTR_ERR(mgc->moxart_gpio_base); + return PTR_ERR(mgc->base); } mgc->gpio.dev = dev; |