[PATCH -next] ASoC: rt5665: make local symbol rt5665_i2c_driver static

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

Fixes the following sparse warnings:

sound/soc/codecs/rt5665.c:4928:19: warning:
symbol 'rt5665_i2c_driver' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 sound/soc/codecs/rt5665.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c
index 26bf157..bb440bd 100644
--- a/sound/soc/codecs/rt5665.c
+++ b/sound/soc/codecs/rt5665.c
@@ -4925,7 +4925,7 @@ static struct acpi_device_id rt5665_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, rt5665_acpi_match);
 #endif
 
-struct i2c_driver rt5665_i2c_driver = {
+static struct i2c_driver rt5665_i2c_driver = {
        .driver = {
                .name = "rt5665",
                .of_match_table = of_match_ptr(rt5665_of_match),