From: Wei Yongjun <weiyongjun1@xxxxxxxxxx> The sparse tool complains as follows: sound/soc/codecs/rt1019.c:927:19: warning: symbol 'rt1019_i2c_driver' was not declared. Should it be static? This symbol is not used outside of rt1019.c, so this commit marks it static. Fixes: 7ec79d3850d0 ("ASoC: rt1019: add rt1019 amplifier driver") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- sound/soc/codecs/rt1019.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/rt1019.c b/sound/soc/codecs/rt1019.c index fb275686a00f..5138f028d9f2 100644 --- a/sound/soc/codecs/rt1019.c +++ b/sound/soc/codecs/rt1019.c @@ -924,7 +924,7 @@ static int rt1019_i2c_probe(struct i2c_client *i2c, &soc_component_dev_rt1019, rt1019_dai, ARRAY_SIZE(rt1019_dai)); } -struct i2c_driver rt1019_i2c_driver = { +static struct i2c_driver rt1019_i2c_driver = { .driver = { .name = "rt1019", .of_match_table = of_match_ptr(rt1019_of_match),