ASoC: uniphier: aiodma_rb_get_rp() can be static

Fixes: f37fe2f9987b ("ASoC: uniphier: add support for UniPhier AIO common driver")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/uniphier/aio-core.c b/sound/soc/uniphier/aio-core.c
index 7e9451ca24afc80d99f34aac84e15a14161b0f02..1e5f053d9f6bff6b081b92b3ae7c214856c49c78 100644 (file)
--- a/sound/soc/uniphier/aio-core.c
+++ b/sound/soc/uniphier/aio-core.c
@@ -904,7 +904,7 @@ void aiodma_ch_set_enable(struct uniphier_aio_sub *sub, int enable)
        }
 }
 
-u64 aiodma_rb_get_rp(struct uniphier_aio_sub *sub)
+static u64 aiodma_rb_get_rp(struct uniphier_aio_sub *sub)
 {
        struct regmap *r = sub->aio->chip->regmap;
        u32 pos_u, pos_l;