[PATCH] com20020 build fix

com20020.c needs to export functions if either of the ISA or PCI modules
are built as loadable modules. Or they could always be exported.

WARNING: "com20020_found" [drivers/net/arcnet/com20020-pci.ko] undefined!
WARNING: "com20020_check" [drivers/net/arcnet/com20020-pci.ko] undefined!

Signed-off-by: Randy Dunlap <[e-mail]>
Cc: Toralf Forster <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Jeff Garzik <[e-mail]>

drivers/net/arcnet/com20020.c

···
 	}
 }
 
-#ifdef MODULE
-
+#if defined(CONFIG_ARCNET_COM20020_PCI_MODULE) || \
+    defined(CONFIG_ARCNET_COM20020_ISA_MODULE)
 EXPORT_SYMBOL(com20020_check);
 EXPORT_SYMBOL(com20020_found);
+#endif
 
 MODULE_LICENSE("GPL");
+
+#ifdef MODULE
 
 int init_module(void)
 {