dm: sound: samsung: Make local function static

[oweals/u-boot.git] / drivers / sound / samsung-i2s.c

diff --git a/drivers/sound/samsung-i2s.c b/drivers/sound/samsung-i2s.c
index 47f155f85d525c15a57e71d0a1d34e60847dfa6a..8f5cd191a2b6c3989d5f69dfd8766a2e4cd954f6 100644 (file)
--- a/drivers/sound/samsung-i2s.c
+++ b/drivers/sound/samsung-i2s.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chandrasekar <rcsekar@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <asm/arch/clk.h>
@@ -112,7 +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);
@@ -127,7 +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);
 
@@ -149,7 +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;
@@ -226,7 +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);