V4L/DVB (6399): saa7134/: make 2 functions static

saa7134_buffer_requeue() and set_tvnorm() can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 2c1d56a..86fe452 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -540,7 +540,7 @@
 
 /* ------------------------------------------------------------------ */
 
-void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
+static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
 {
 
 	dprintk("set tv norm = %s\n",norm->name);