[PATCH -next] ASoC: rt5682: Make rt5682_clock_config static

[YueHaibing]

Fix sparse warning:

sound/soc/codecs/rt5682-sdw.c:163:5: warning:
 symbol 'rt5682_clock_config' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: YueHaibing <yuehaibing at huawei.com>
---
 sound/soc/codecs/rt5682-sdw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index fc31d04..1d6963d 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -160,7 +160,7 @@ static int rt5682_read_prop(struct sdw_slave *slave)
 #define RT5682_CLK_FREQ_2400000HZ 2400000
 #define RT5682_CLK_FREQ_12288000HZ 12288000
 
-int rt5682_clock_config(struct device *dev)
+static int rt5682_clock_config(struct device *dev)
 {
 	struct rt5682_priv *rt5682 = dev_get_drvdata(dev);
 	unsigned int clk_freq, value;
-- 
2.7.4