From: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
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
