1 files changed, 11 insertions, 24 deletions

diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index fc2472c3c254..6598c04dab01 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -33,34 +33,17 @@ enum of_gpio_flags {
 #ifdef CONFIG_OF_GPIO
 
 /*
- * Generic OF GPIO chip
- */
-struct of_gpio_chip {
-        struct gpio_chip gc;
-        int gpio_cells;
-        int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np,
-                     const void *gpio_spec, enum of_gpio_flags *flags);
-};
-
-static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc)
-{
-        return container_of(gc, struct of_gpio_chip, gc);
-}
-
-/*
  * OF GPIO chip for memory mapped banks
  */
 struct of_mm_gpio_chip {
-        struct of_gpio_chip of_gc;
+        struct gpio_chip gc;
         void (*save_regs)(struct of_mm_gpio_chip *mm_gc);
         void __iomem *regs;
 };
 
 static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
 {
-        struct of_gpio_chip *of_gc = to_of_gpio_chip(gc);
-
-        return container_of(of_gc, struct of_mm_gpio_chip, of_gc);
+        return container_of(gc, struct of_mm_gpio_chip, gc);
 }
 
 extern int of_get_gpio_flags(struct device_node *np, int index,
@@ -69,11 +52,12 @@ extern unsigned int of_gpio_count(struct device_node *np);
 
 extern int of_mm_gpiochip_add(struct device_node *np,
                               struct of_mm_gpio_chip *mm_gc);
-extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc,
-                                struct device_node *np,
-                                const void *gpio_spec,
-                                enum of_gpio_flags *flags);
-#else
+
+extern void of_gpiochip_add(struct gpio_chip *gc);
+extern void of_gpiochip_remove(struct gpio_chip *gc);
+extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np);
+
+#else /* CONFIG_OF_GPIO */
 
 /* Drivers may not strictly depend on the GPIO support, so let them link. */
 static inline int of_get_gpio_flags(struct device_node *np, int index,
@@ -87,6 +71,9 @@ static inline unsigned int of_gpio_count(struct device_node *np)
         return 0;
 }
 
+static inline void of_gpiochip_add(struct gpio_chip *gc) { }
+static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
+
 #endif /* CONFIG_OF_GPIO */
 
 /**