[U-Boot] [PATCH] gpio: vybrid: Use proper parameter name for gpio offset

[Axel Lin]

It's confusing to use gpio as gpio offset parameter so rename it to offset
for better readability.

Signed-off-by: Axel Lin <axel.lin at ingics.com>
---
 drivers/gpio/vybrid_gpio.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpio/vybrid_gpio.c b/drivers/gpio/vybrid_gpio.c
index 6eaf0a9..14ba7e5 100644
--- a/drivers/gpio/vybrid_gpio.c
+++ b/drivers/gpio/vybrid_gpio.c
@@ -21,54 +21,54 @@ struct vybrid_gpios {
 	struct vybrid_gpio_regs *reg;
 };
 
-static int vybrid_gpio_direction_input(struct udevice *dev, unsigned gpio)
+static int vybrid_gpio_direction_input(struct udevice *dev, unsigned offset)
 {
 	const struct vybrid_gpios *gpios = dev_get_priv(dev);
+	unsigned gpio = offset + (gpios->chip * VYBRID_GPIO_COUNT);
 
-	gpio = gpio + (gpios->chip * VYBRID_GPIO_COUNT);
 	imx_iomux_gpio_set_direction(gpio, VF610_GPIO_DIRECTION_IN);
 
 	return 0;
 }
 
-static int vybrid_gpio_direction_output(struct udevice *dev, unsigned gpio,
+static int vybrid_gpio_direction_output(struct udevice *dev, unsigned offset,
 					 int value)
 {
 	const struct vybrid_gpios *gpios = dev_get_priv(dev);
+	unsigned gpio = offset + (gpios->chip * VYBRID_GPIO_COUNT);
 
-	gpio = gpio + (gpios->chip * VYBRID_GPIO_COUNT);
 	gpio_set_value(gpio, value);
 	imx_iomux_gpio_set_direction(gpio, VF610_GPIO_DIRECTION_OUT);
 
 	return 0;
 }
 
-static int vybrid_gpio_get_value(struct udevice *dev, unsigned gpio)
+static int vybrid_gpio_get_value(struct udevice *dev, unsigned offset)
 {
 	const struct vybrid_gpios *gpios = dev_get_priv(dev);
 
-	return ((readl(&gpios->reg->gpio_pdir) & (1 << gpio))) ? 1 : 0;
+	return ((readl(&gpios->reg->gpio_pdir) & (1 << offset))) ? 1 : 0;
 }
 
-static int vybrid_gpio_set_value(struct udevice *dev, unsigned gpio,
+static int vybrid_gpio_set_value(struct udevice *dev, unsigned offset,
 				  int value)
 {
 	const struct vybrid_gpios *gpios = dev_get_priv(dev);
+
 	if (value)
-		writel((1 << gpio), &gpios->reg->gpio_psor);
+		writel((1 << offset), &gpios->reg->gpio_psor);
 	else
-		writel((1 << gpio), &gpios->reg->gpio_pcor);
+		writel((1 << offset), &gpios->reg->gpio_pcor);
 
 	return 0;
 }
 
-static int vybrid_gpio_get_function(struct udevice *dev, unsigned gpio)
+static int vybrid_gpio_get_function(struct udevice *dev, unsigned offset)
 {
 	const struct vybrid_gpios *gpios = dev_get_priv(dev);
+	unsigned gpio = offset + (gpios->chip * VYBRID_GPIO_COUNT);
 	u32 g_state = 0;
 
-	gpio = gpio + (gpios->chip * VYBRID_GPIO_COUNT);
-
 	imx_iomux_gpio_get_function(gpio, &g_state);
 
 	if (((g_state & (0x07 << PAD_MUX_MODE_SHIFT)) >> PAD_MUX_MODE_SHIFT) > 0)
-- 
2.1.0