[PATCH] ISDN divert_init.c build fix

drivers/isdn/divert/divert_init.c:25: error: conflicting types for 'printk'
Signed-off-by: Adrian Bunk <bunk@fs.tum.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/isdn/divert/divert_init.c

@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/version.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 
 #include "isdn_divert.h"
 
@@ -19,11 +20,6 @@ MODULE_DESCRIPTION("ISDN4Linux: Call diversion support");
 MODULE_AUTHOR("Werner Cornelius");
 MODULE_LICENSE("GPL");
 
-/********************/
-/* needed externals */
-/********************/
-extern int printk(const char *fmt,...);
-
 /****************************************/
 /* structure containing interface to hl */
 /****************************************/