[S390] sparse: fix sparse static warnings

Make functions and data static to avoid sparse warnings.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index ab9de1be77a3..2fcdc0b2f0aa 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -281,7 +281,7 @@ static inline int set_buf_state(struct qdio_q *q, int bufnr,
 }
 
 /* set slsb states to initial state */
-void qdio_init_buf_states(struct qdio_irq *irq_ptr)
+static void qdio_init_buf_states(struct qdio_irq *irq_ptr)
 {
         struct qdio_q *q;
         int i;