1 files changed, 1 insertions, 37 deletions

diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c
index 000681e98f2c..1c9cab844f10 100644
--- a/drivers/of/gpio.c
+++ b/drivers/of/gpio.c
@@ -137,38 +137,6 @@ int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, struct device_node *np,
 }
 EXPORT_SYMBOL(of_gpio_simple_xlate);
 
-/* Should be sufficient for now, later we'll use dynamic bases. */
-#if defined(CONFIG_PPC32) || defined(CONFIG_SPARC32)
-#define GPIOS_PER_CHIP 32
-#else
-#define GPIOS_PER_CHIP 64
-#endif
-
-static int of_get_gpiochip_base(struct device_node *np)
-{
-        struct device_node *gc = NULL;
-        int gpiochip_base = 0;
-
-        while ((gc = of_find_all_nodes(gc))) {
-                if (!of_get_property(gc, "gpio-controller", NULL))
-                        continue;
-
-                if (gc != np) {
-                        gpiochip_base += GPIOS_PER_CHIP;
-                        continue;
-                }
-
-                of_node_put(gc);
-
-                if (gpiochip_base >= ARCH_NR_GPIOS)
-                        return -ENOSPC;
-
-                return gpiochip_base;
-        }
-
-        return -ENOENT;
-}
-
 /**
  * of_mm_gpiochip_add - Add memory mapped GPIO chip (bank)
  * @np:         device node of the GPIO chip
@@ -205,11 +173,7 @@ int of_mm_gpiochip_add(struct device_node *np,
         if (!mm_gc->regs)
                 goto err1;
 
-        gc->base = of_get_gpiochip_base(np);
-        if (gc->base < 0) {
-                ret = gc->base;
-                goto err1;
-        }
+        gc->base = -1;
 
         if (!of_gc->xlate)
                 of_gc->xlate = of_gpio_simple_xlate;