1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index ded9d0baf607..4fab18d4d02f 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -361,12 +361,6 @@ module_param_array(io1, int, NULL, 0);
 
 int nrcards;
 
-extern const char *l1_revision;
-extern const char *l2_revision;
-extern const char *l3_revision;
-extern const char *lli_revision;
-extern const char *tei_revision;
-
 char *HiSax_getrev(const char *revision)
 {
         char *rev;