[U-Boot] [PATCH 1/2] mpc85xx gpio related header files changes to compile common cmd_gpio.c

[Oleksandr G Zhadan <oleks@arcturusnetworks.com>]

From: Oleksandr Zhadan <oleks@arcturusnetworks.com>

Signed-off-by: Oleksandr Zhadan <oleks@arcturusnetworks.com>
Signed-off-by: Michael Durrant <mdurrant@arcturusnetworks.com>
---

  arch/powerpc/include/asm/arch-mpc85xx/gpio.h |    2 ++
  arch/powerpc/include/asm/mpc85xx_gpio.h      |    6 ++++--
  2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/include/asm/arch-mpc85xx/gpio.h 
b/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
index 8beed30..71794a8 100644
--- a/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
+++ b/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
@@ -12,4 +12,6 @@
  #ifndef __ASM_ARCH_MX85XX_GPIO_H
  #define __ASM_ARCH_MX85XX_GPIO_H

+#include <asm/mpc85xx_gpio.h>
+
  #endif
diff --git a/arch/powerpc/include/asm/mpc85xx_gpio.h 
b/arch/powerpc/include/asm/mpc85xx_gpio.h
index 87bb4a0..1d0dad4 100644
--- a/arch/powerpc/include/asm/mpc85xx_gpio.h
+++ b/arch/powerpc/include/asm/mpc85xx_gpio.h
@@ -72,9 +72,10 @@ static inline int gpio_request(unsigned gpio, const 
char *label)
      return 0;
  }

-static inline void gpio_free(unsigned gpio)
+static inline int gpio_free(unsigned gpio)
  {
      /* Compatibility shim */
+    return 0;
  }

  static inline int gpio_direction_input(unsigned gpio)
@@ -97,12 +98,13 @@ static inline int gpio_get_value(unsigned gpio)
      return !!mpc85xx_gpio_get(1U << gpio);
  }

-static inline void gpio_set_value(unsigned gpio, int value)
+static inline int gpio_set_value(unsigned gpio, int value)
  {
      if (value)
          mpc85xx_gpio_set_high(1U << gpio);
      else
          mpc85xx_gpio_set_low(1U << gpio);
+    return 0;
  }

  static inline int gpio_is_valid(int gpio)