gpio: ep93xx: Cut down variable names

In order to clean up the driver I need to cut a few trees,
sorry, variable names, so I can see the forest, sorry driver
properly.

Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 654525d6a9f169cc142fe54e7785ddb591b66c91..3bfd0e46f7ed431754dde1a3b96db5666f2d2ed7 100644 (file)
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -37,7 +37,7 @@ void __iomem *ep93xx_gpio_base; /* FIXME: put this into irq_data */
 #define EP93XX_GPIO_LINE_MAX_IRQ 23
 
 struct ep93xx_gpio {
-       void __iomem            *mmio_base;
+       void __iomem            *base;
        struct gpio_chip        gc[8];
 };
 
@@ -323,10 +323,10 @@ static int ep93xx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 }
 
 static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
-       void __iomem *mmio_base, struct ep93xx_gpio_bank *bank)
+       void __iomem *base, struct ep93xx_gpio_bank *bank)
 {
-       void __iomem *data = mmio_base + bank->data;
-       void __iomem *dir =  mmio_base + bank->dir;
+       void __iomem *data = base + bank->data;
+       void __iomem *dir =  base + bank->dir;
        int err;
 
        err = bgpio_init(gc, dev, 1, data, NULL, NULL, dir, NULL, 0);
@@ -346,27 +346,27 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
 
 static int ep93xx_gpio_probe(struct platform_device *pdev)
 {
-       struct ep93xx_gpio *ep93xx_gpio;
+       struct ep93xx_gpio *epg;
        struct resource *res;
        int i;
        struct device *dev = &pdev->dev;
 
-       ep93xx_gpio = devm_kzalloc(dev, sizeof(struct ep93xx_gpio), GFP_KERNEL);
-       if (!ep93xx_gpio)
+       epg = devm_kzalloc(dev, sizeof(*epg), GFP_KERNEL);
+       if (!epg)
                return -ENOMEM;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ep93xx_gpio->mmio_base = devm_ioremap_resource(dev, res);
-       if (IS_ERR(ep93xx_gpio->mmio_base))
-               return PTR_ERR(ep93xx_gpio->mmio_base);
-       ep93xx_gpio_base = ep93xx_gpio->mmio_base;
+       epg->base = devm_ioremap_resource(dev, res);
+       if (IS_ERR(epg->base))
+               return PTR_ERR(epg->base);
+       ep93xx_gpio_base = epg->base;
 
        for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
-               struct gpio_chip *gc = &ep93xx_gpio->gc[i];
+               struct gpio_chip *gc = &epg->gc[i];
                struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
 
                if (ep93xx_gpio_add_bank(gc, &pdev->dev,
-                                        ep93xx_gpio->mmio_base, bank))
+                                        epg->base, bank))
                        dev_warn(&pdev->dev, "Unable to add gpio bank %s\n",
                                bank->label);
        }