1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c
index cb9d9cee2a64..3b701d97bdf1 100644
--- a/drivers/isdn/hardware/avm/t1isa.c
+++ b/drivers/isdn/hardware/avm/t1isa.c
@@ -328,7 +328,7 @@ static int t1isa_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
         return 0;
 }
 
-void t1isa_reset_ctr(struct capi_ctr *ctrl)
+static void t1isa_reset_ctr(struct capi_ctr *ctrl)
 {
         avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
         avmcard *card = cinfo->card;