time: add weak annotation to timer_read_counter declaration
A weak annotation is needed in order to prevent link errors when
get_ticks is overridden. This fixes sandbox build.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
diff --git a/lib/time.c b/lib/time.c
index 8361ddd..111b493 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -37,7 +37,7 @@
#endif
}
#else
-extern unsigned long timer_read_counter(void);
+extern unsigned long __weak timer_read_counter(void);
#endif
unsigned long long __weak notrace get_ticks(void)