[package] prevent kmod-switch from accessing nvram on brcm63xx (#5035)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15555 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/switch/src/switch-robo.c b/package/switch/src/switch-robo.c
index 21343ed..95cb3e2 100644 (file)
--- a/package/switch/src/switch-robo.c
+++ b/package/switch/src/switch-robo.c
@@ -68,9 +68,13 @@
 #define bool int
 #endif
 
-
+/* Only available on brcm-2.4/brcm47xx */
+#ifdef BROADCOM
 extern char *nvram_get(const char *name);
 #define getvar(str) (nvram_get(str)?:"")
+#else
+#define getvar(str) NULL
+#endif
 
 /* Data structure for a Roboswitch device. */
 struct robo_switch {