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dm: sound: samsung: Make local function static

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Several functions are not exported from this file. Make them static so
this is clear.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-12-03 04:37:19 -07:00
parent c275a08bc4
commit eb13350216
2 changed files with 5 additions and 5 deletions
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8
drivers/sound/samsung-i2s.c
View file

@ -111,7 +111,7 @@ static void i2s_set_bitclk_framesize(struct i2s_reg *i2s_reg, unsigned bfs)
* @param flush Tx fifo flush command (0x00 - do not flush
* 0x80 - flush tx fifo)
*/
void i2s_fifo(struct i2s_reg *i2s_reg, unsigned int flush)
static void i2s_fifo(struct i2s_reg *i2s_reg, unsigned int flush)
{
/* Flush the FIFO */
setbits_le32(&i2s_reg->fic, flush);
@ -126,7 +126,7 @@ void i2s_fifo(struct i2s_reg *i2s_reg, unsigned int flush)
*
* @return int value 0 for success, -1 in case of error
*/
int i2s_set_sysclk_dir(struct i2s_reg *i2s_reg, int dir)
static int i2s_set_sysclk_dir(struct i2s_reg *i2s_reg, int dir)
{
unsigned int mod = readl(&i2s_reg->mod);
@ -148,7 +148,7 @@ int i2s_set_sysclk_dir(struct i2s_reg *i2s_reg, int dir)
*
* @return int value 0 for success, -1 in case of error
*/
int i2s_set_fmt(struct i2s_reg *i2s_reg, unsigned int fmt)
static int i2s_set_fmt(struct i2s_reg *i2s_reg, unsigned int fmt)
{
unsigned int mod = readl(&i2s_reg->mod);
unsigned int tmp = 0;
@ -225,7 +225,7 @@ int i2s_set_fmt(struct i2s_reg *i2s_reg, unsigned int fmt)
*
* @return int value 0 for success, -1 in case of error
*/
int i2s_set_samplesize(struct i2s_reg *i2s_reg, unsigned int blc)
static int i2s_set_samplesize(struct i2s_reg *i2s_reg, unsigned int blc)
{
unsigned int mod = readl(&i2s_reg->mod);

2
drivers/sound/wm8994.c
View file

@ -156,7 +156,7 @@ static int wm8994_update_bits(unsigned int reg, unsigned short mask,
*
* @return -1 for error and 0 Success.
*/
int wm8994_set_fmt(int aif_id, unsigned int fmt)
static int wm8994_set_fmt(int aif_id, unsigned int fmt)
{
int ms_reg;
int aif_reg;