mmc: add static to spl_mmc_get_device_index()
This function is only used in common/spl/spl_mmc.c[
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 18c1b59..bb48cac 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -96,7 +96,7 @@
return 0;
}
-int spl_mmc_get_device_index(u32 boot_device)
+static int spl_mmc_get_device_index(u32 boot_device)
{
switch (boot_device) {
case BOOT_DEVICE_MMC1: