[U-Boot] [PATCH] i2c: mxs: Staticize the functions in the driver

[Marek Vasut]

The local functions in the mxs i2c driver are not marked static, make it so.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Heiko Schocher <hs at denx.de>
---
 drivers/i2c/mxs_i2c.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/mxs_i2c.c b/drivers/i2c/mxs_i2c.c
index 2a193c2..31bfd90 100644
--- a/drivers/i2c/mxs_i2c.c
+++ b/drivers/i2c/mxs_i2c.c
@@ -36,7 +36,7 @@
 
 #define	MXS_I2C_MAX_TIMEOUT	1000000
 
-void mxs_i2c_reset(void)
+static void mxs_i2c_reset(void)
 {
 	struct mxs_i2c_regs *i2c_regs = (struct mxs_i2c_regs *)MXS_I2C0_BASE;
 	int ret;
@@ -55,7 +55,7 @@ void mxs_i2c_reset(void)
 	writel(I2C_QUEUECTRL_PIO_QUEUE_MODE, &i2c_regs->hw_i2c_queuectrl_set);
 }
 
-void mxs_i2c_setup_read(uint8_t chip, int len)
+static void mxs_i2c_setup_read(uint8_t chip, int len)
 {
 	struct mxs_i2c_regs *i2c_regs = (struct mxs_i2c_regs *)MXS_I2C0_BASE;
 
@@ -73,7 +73,7 @@ void mxs_i2c_setup_read(uint8_t chip, int len)
 	writel(I2C_QUEUECTRL_QUEUE_RUN, &i2c_regs->hw_i2c_queuectrl_set);
 }
 
-void mxs_i2c_write(uchar chip, uint addr, int alen,
+static void mxs_i2c_write(uchar chip, uint addr, int alen,
 			uchar *buf, int blen, int stop)
 {
 	struct mxs_i2c_regs *i2c_regs = (struct mxs_i2c_regs *)MXS_I2C0_BASE;
@@ -117,7 +117,7 @@ void mxs_i2c_write(uchar chip, uint addr, int alen,
 	writel(I2C_QUEUECTRL_QUEUE_RUN, &i2c_regs->hw_i2c_queuectrl_set);
 }
 
-int mxs_i2c_wait_for_ack(void)
+static int mxs_i2c_wait_for_ack(void)
 {
 	struct mxs_i2c_regs *i2c_regs = (struct mxs_i2c_regs *)MXS_I2C0_BASE;
 	uint32_t tmp;
-- 
1.7.10.4