@@ -327,7 +327,7 @@ static int aio_port_set_ch(struct uniphier_aio_sub *sub)
*
* Return: Zero if successful, otherwise a negative value on error.
*/
-int aio_port_set_rate(struct uniphier_aio_sub *sub, int rate)
+static int aio_port_set_rate(struct uniphier_aio_sub *sub, int rate)
{
struct regmap *r = sub->aio->chip->regmap;
struct device *dev = &sub->aio->chip->pdev->dev;
@@ -446,7 +446,7 @@ int aio_port_set_rate(struct uniphier_aio_sub *sub, int rate)
*
* Return: Zero if successful, otherwise a negative value on error.
*/
-int aio_port_set_fmt(struct uniphier_aio_sub *sub)
+static int aio_port_set_fmt(struct uniphier_aio_sub *sub)
{
struct regmap *r = sub->aio->chip->regmap;
struct device *dev = &sub->aio->chip->pdev->dev;
@@ -511,7 +511,7 @@ int aio_port_set_fmt(struct uniphier_aio_sub *sub)
*
* Return: Zero if successful, otherwise a negative value on error.
*/
-int aio_port_set_clk(struct uniphier_aio_sub *sub)
+static int aio_port_set_clk(struct uniphier_aio_sub *sub)
{
struct uniphier_aio_chip *chip = sub->aio->chip;
struct device *dev = &sub->aio->chip->pdev->dev;
@@ -325,9 +325,6 @@ int aio_chip_set_pll(struct uniphier_aio_chip *chip, int pll_id,
void aio_chip_init(struct uniphier_aio_chip *chip);
int aio_init(struct uniphier_aio_sub *sub);
void aio_port_reset(struct uniphier_aio_sub *sub);
-int aio_port_set_rate(struct uniphier_aio_sub *sub, int rate);
-int aio_port_set_fmt(struct uniphier_aio_sub *sub);
-int aio_port_set_clk(struct uniphier_aio_sub *sub);
int aio_port_set_param(struct uniphier_aio_sub *sub, int pass_through,
const struct snd_pcm_hw_params *params);
void aio_port_set_enable(struct uniphier_aio_sub *sub, int enable);
This patch changes some functions that are not used by other objects to static. Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> --- sound/soc/uniphier/aio-core.c | 6 +++--- sound/soc/uniphier/aio.h | 3 --- 2 files changed, 3 insertions(+), 6 deletions(-) -- 2.18.0