1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/isdn/mISDN/clock.c b/drivers/isdn/mISDN/clock.c
index 44d9c3d5d33d..f1bbc88763b2 100644
--- a/drivers/isdn/mISDN/clock.c
+++ b/drivers/isdn/mISDN/clock.c
@@ -41,11 +41,11 @@
 
 static u_int *debug;
 static LIST_HEAD(iclock_list);
-DEFINE_RWLOCK(iclock_lock);
-u16     iclock_count;           /* counter of last clock */
-struct  timeval iclock_tv;      /* time stamp of last clock */
-int     iclock_tv_valid;        /* already received one timestamp */
-struct  mISDNclock *iclock_current;
+static DEFINE_RWLOCK(iclock_lock);
+static u16 iclock_count;                /* counter of last clock */
+static struct timeval iclock_tv;        /* time stamp of last clock */
+static int iclock_tv_valid;             /* already received one timestamp */
+static struct mISDNclock *iclock_current;
 
 void
 mISDN_init_clock(u_int *dp)