Messages in this thread Patch in this message | | | From | Grygorii Strashko <> | Subject | [PATCH-next 08/20] gpio: gpio-omap: simplify get() method | Date | Mon, 10 Jun 2019 20:10:51 +0300 |
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From: Russell King <rmk+kernel@armlinux.org.uk>
omap_gpio_get() calls omap_get_gpio_datain() or omap_get_gpio_dataout() to read the GPIO state. These two functions are only called from this method, so they don't add much value. Move their contents into omap_gpio_get() method and simplify.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> --- drivers/gpio/gpio-omap.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 44a4287cce9e..bf1e6f1d0de7 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -146,20 +146,6 @@ static void omap_set_gpio_dataout_mask(struct gpio_bank *bank, unsigned offset, bank->context.dataout = l; } -static int omap_get_gpio_datain(struct gpio_bank *bank, int offset) -{ - void __iomem *reg = bank->base + bank->regs->datain; - - return (readl_relaxed(reg) & (BIT(offset))) != 0; -} - -static int omap_get_gpio_dataout(struct gpio_bank *bank, int offset) -{ - void __iomem *reg = bank->base + bank->regs->dataout; - - return (readl_relaxed(reg) & (BIT(offset))) != 0; -} - /* set multiple data out values using dedicate set/clear register */ static void omap_set_gpio_dataout_reg_multiple(struct gpio_bank *bank, unsigned long *mask, @@ -973,14 +959,15 @@ static int omap_gpio_input(struct gpio_chip *chip, unsigned offset) static int omap_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct gpio_bank *bank; - - bank = gpiochip_get_data(chip); + struct gpio_bank *bank = gpiochip_get_data(chip); + void __iomem *reg; if (omap_gpio_is_input(bank, offset)) - return omap_get_gpio_datain(bank, offset); + reg = bank->base + bank->regs->datain; else - return omap_get_gpio_dataout(bank, offset); + reg = bank->base + bank->regs->dataout; + + return (readl_relaxed(reg) & BIT(offset)) != 0; } static int omap_gpio_output(struct gpio_chip *chip, unsigned offset, int value) -- 2.17.1
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