+++ /dev/null
---- a/arch/mips/bcm63xx/boards/board_common.c
-+++ b/arch/mips/bcm63xx/boards/board_common.c
-@@ -144,6 +144,18 @@ void __init device_tree_init(void)
-
- unflatten_and_copy_device_tree();
- }
-+
-+int board_of_device_present(const char *alias)
-+{
-+ bool present;
-+ struct device_node *np;
-+
-+ np = of_find_node_by_path(alias);
-+ present = of_device_is_available(np);
-+ of_node_put(np);
-+
-+ return present;
-+}
- #endif
-
- static struct gpio_led_platform_data bcm63xx_led_data;
---- a/arch/mips/bcm63xx/boards/board_common.h
-+++ b/arch/mips/bcm63xx/boards/board_common.h
-@@ -15,4 +15,13 @@ void board_bcm963xx_init(void);
- static inline void board_bcm963xx_init(void) { }
- #endif
-
-+#if defined(CONFIG_OF)
-+int board_of_device_present(const char *alias);
-+#else
-+static inline void board_of_device_present(const char *alias)
-+{
-+ return 0;
-+}
-+#endif
-+
- #endif /* __BOARD_COMMON_H */