ARM: SPL: Rename omap_boot_device to spl_boot_device

Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index f211f76..102a381 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -37,7 +37,7 @@
  */
 u32 omap_bootmode = MMCSD_MODE_FAT;
 
-u32 omap_boot_device(void)
+u32 spl_boot_device(void)
 {
 	return (u32) (boot_params.omap_bootdevice);
 }