These functions are only available for powerpc and are not declared in a
header file. We want to use the rest function in two places (board_f and
board_r), so declare the functions in watchdog.h.

Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v5:
- Avoid using static declaration for init_func_watchdog_reset()

Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/powerpc/lib/board.c | 11 ++---------
 include/watchdog.h       | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 0b23d30..acb6fdb 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -237,25 +237,18 @@ static int init_func_spi(void)
 /***********************************************************************/
 
 #if defined(CONFIG_WATCHDOG)
-static int init_func_watchdog_init(void)
+int init_func_watchdog_init(void)
 {
        puts("       Watchdog enabled\n");
        WATCHDOG_RESET();
        return 0;
 }
 
-#define INIT_FUNC_WATCHDOG_INIT        init_func_watchdog_init,
-
-static int init_func_watchdog_reset(void)
+int init_func_watchdog_reset(void)
 {
        WATCHDOG_RESET();
        return 0;
 }
-
-#define INIT_FUNC_WATCHDOG_RESET       init_func_watchdog_reset,
-#else
-#define INIT_FUNC_WATCHDOG_INIT                /* undef */
-#define INIT_FUNC_WATCHDOG_RESET       /* undef */
 #endif /* CONFIG_WATCHDOG */
 
 /*
diff --git a/include/watchdog.h b/include/watchdog.h
index 8c92a0b..97ec186 100644
--- a/include/watchdog.h
+++ b/include/watchdog.h
@@ -27,6 +27,24 @@
 #ifndef _WATCHDOG_H_
 #define _WATCHDOG_H_
 
+#if !defined(__ASSEMBLY__)
+/*
+ * Reset the watchdog timer, always returns 0
+ *
+ * This function is here since it is shared between board_f() and board_r(),
+ * and the legacy arch/<arch>/board.c code.
+ */
+int init_func_watchdog_reset(void);
+#endif
+
+#ifdef CONFIG_WATCHDOG
+#define INIT_FUNC_WATCHDOG_INIT        init_func_watchdog_init,
+#define INIT_FUNC_WATCHDOG_RESET       init_func_watchdog_reset,
+#else
+#define INIT_FUNC_WATCHDOG_INIT
+#define INIT_FUNC_WATCHDOG_RESET
+#endif
+
 #if defined(CONFIG_HW_WATCHDOG) && defined(CONFIG_WATCHDOG)
 #  error "Configuration error: CONFIG_HW_WATCHDOG and CONFIG_WATCHDOG can't be 
used together."
 #endif
-- 
1.8.1

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