From: Wolfgang Denk <wd@denx.de>
Date: Tue, 9 Sep 2008 08:08:02 +0000 (+0200)
Subject: lib_ppc/interrupts.c: make board_show_activity() a weak function
X-Git-Tag: v2008.10-rc1~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aab2bf0202c86227e3dcc8a5b58946087ebcc1af;p=kernel%2Fu-boot.git

lib_ppc/interrupts.c: make board_show_activity() a weak function

This allows to use show_activity() without having to
define an empty board_show_activity() function.

Signed-off-by: Wolfgang Denk <wd@denx.de>
---

diff --git a/lib_ppc/interrupts.c b/lib_ppc/interrupts.c
index b803952..c5951e9 100644
--- a/lib_ppc/interrupts.c
+++ b/lib_ppc/interrupts.c
@@ -32,7 +32,12 @@
 #endif
 
 #ifdef CONFIG_SHOW_ACTIVITY
-	extern void board_show_activity (ulong);
+void board_show_activity (ulong) __attribute__((weak, alias("__board_show_activity")));
+
+void __board_show_activity (ulong dummy)
+{
+	return;
+}
 #endif /* CONFIG_SHOW_ACTIVITY */
 
 #ifndef CFG_WATCHDOG_FREQ