beagle: make get_expansion_id(), get_board_revision(), beagle_display_init() static
Signed-off-by: Peter Meerwald <p.meerwald@bct-electronic.com>
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 2ef2290..2214b7f 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -112,7 +112,7 @@
* GPIO173, GPIO172, GPIO171: 1 0 1 => C4
* GPIO173, GPIO172, GPIO171: 0 0 0 => xM
*/
-int get_board_revision(void)
+static int get_board_revision(void)
{
int revision;
@@ -211,7 +211,7 @@
* bus 1 for the availability of an AT24C01B serial EEPROM.
* returns the device_vendor field from the EEPROM
*/
-unsigned int get_expansion_id(void)
+static unsigned int get_expansion_id(void)
{
i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
@@ -234,7 +234,7 @@
* Configure DSS to display background color on DVID
* Configure VENC to display color bar on S-Video
*/
-void beagle_display_init(void)
+static void beagle_display_init(void)
{
omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
switch (get_board_revision()) {