[U-Boot] tps6586x: staticize funtions

[Manish Badarkhe]

Make funtions static which are locally used in file.

Signed-off-by: Manish Badarkhe <badarkhe.manish at gmail.com>
---
:100644 100644 704c243... d29d969... M	drivers/power/tps6586x.c
 drivers/power/tps6586x.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/power/tps6586x.c b/drivers/power/tps6586x.c
index 704c243..d29d969 100644
--- a/drivers/power/tps6586x.c
+++ b/drivers/power/tps6586x.c
@@ -32,7 +32,7 @@ enum {
 };
 
 #define MAX_I2C_RETRY	3
-int tps6586x_read(int reg)
+static int tps6586x_read(int reg)
 {
 	int	i;
 	uchar	data;
@@ -61,7 +61,7 @@ exit:
 	return retval;
 }
 
-int tps6586x_write(int reg, uchar *data, uint len)
+static int tps6586x_write(int reg, uchar *data, uint len)
 {
 	int	i;
 	int	retval = -1;
-- 
1.7.10.4