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gpio: vf610: Simplify vf610_gpio_set() 

The only difference between two codepaths is register offset
used. Simplify the code a bit by replacing explicit calls with a
single call with a variable offset. No functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: linux-gpio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-imx@nxp.com
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Andrey Smirnov 2019-03-10 23:27:32 -07:00 committed by Bartosz Golaszewski
parent 338aa10750
commit a262555bc6
1 changed files with 2 additions and 4 deletions
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6
drivers/gpio/gpio-vf610.c
View File

@ -102,11 +102,9 @@ static void vf610_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct vf610_gpio_port *port = gpiochip_get_data(gc);
unsigned long mask = BIT(gpio);
unsigned long offset = val ? GPIO_PSOR : GPIO_PCOR;
if (val)
vf610_gpio_writel(mask, port->gpio_base + GPIO_PSOR);
else
vf610_gpio_writel(mask, port->gpio_base + GPIO_PCOR);
vf610_gpio_writel(mask, port->gpio_base + offset);
}
static int vf610_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)