[RFC PATCH asoc] ASoC: rt5659: rt5659_intel_hd_header_probe_setup() can be static

[kbuild test robot]

Fixes: 041e74b71491 ("ASoC: rt5659: Add the support of Intel HDA Header")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 rt5659.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index ef3a44d..b772194 100644
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -4038,7 +4038,7 @@ static void rt5659_calibrate(struct rt5659_priv *rt5659)
 	regmap_write(rt5659->regmap, RT5659_HP_CHARGE_PUMP_1, 0x0c16);
 }
 
-void rt5659_intel_hd_header_probe_setup(struct rt5659_priv *rt5659)
+static void rt5659_intel_hd_header_probe_setup(struct rt5659_priv *rt5659)
 {
 	int value;