[media] media: pci: cx23885: don't export static symbol

The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
type T;
identifier f;
@@

static T f (...) { ... }

@@
identifier r.f;
declarer name EXPORT_SYMBOL;
@@

-EXPORT_SYMBOL(f);
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/pci/cx23885/altera-ci.c

@@ -483,7 +483,6 @@ static void altera_hw_filt_release(void *main_dev, int filt_nr)
 	}
 
 }
-EXPORT_SYMBOL(altera_hw_filt_release);
 
 void altera_ci_release(void *dev, int ci_nr)
 {
@@ -598,7 +597,6 @@ static int altera_pid_feed_control(void *demux_dev, int filt_nr,
 
 	return 0;
 }
-EXPORT_SYMBOL(altera_pid_feed_control);
 
 static int altera_ci_start_feed(struct dvb_demux_feed *feed, int num)
 {
@@ -699,7 +697,6 @@ static int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
 
 	return ret;
 }
-EXPORT_SYMBOL(altera_hw_filt_init);
 
 int altera_ci_init(struct altera_ci_config *config, int ci_nr)
 {