[PATCH linuxtv-media] cx24120: cx24120_calculate_ber_window() can be static

[kbuild test robot <fengguang.wu@intel.com>]

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 cx24120.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c
index 2d46780..edff79a 100644
--- a/drivers/media/dvb-frontends/cx24120.c
+++ b/drivers/media/dvb-frontends/cx24120.c
@@ -803,7 +803,7 @@ static int cx24120_get_fec(struct dvb_frontend *fe)
 }
 
 /* Calculate ber window time */
-void cx24120_calculate_ber_window(struct cx24120_state *state, u32 rate)
+static void cx24120_calculate_ber_window(struct cx24120_state *state, u32 rate)
 {
 	struct dvb_frontend *fe = &state->frontend;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;