[U-Boot] [PATCH] bootstage: Fix build error for standalone API example

[Simon Glass]

This example doesn't have get_timer() defined, which causes build breakages.

Add #ifdef guards to work around this.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
 lib/time.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/lib/time.c b/lib/time.c
index 69edc3d..5f393c3 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -48,6 +48,7 @@ void mdelay(unsigned long msec)
 		udelay(1000);
 }
 
+#ifdef CONFIG_BOOTSTAGE
 ulong __timer_get_boot_us(void)
 {
 	static ulong base_time;
@@ -64,3 +65,4 @@ ulong __timer_get_boot_us(void)
 
 ulong timer_get_boot_us(void)
 	__attribute__((weak, alias("__timer_get_boot_us")));
+#endif
-- 
1.7.7.3