efi_loader: Separate device path into its own header
These functions are useful for the EFI app. As a first step towards
making these available outside lib/efi_loader, create a separate header
file and include it where needed. Add proper comments to the functions,
since many are missing at present.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index 210a846..1832eeb 100644
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -10,6 +10,7 @@
#define LOG_CATEGORY LOGC_EFI
#include <dm.h>
+#include <efi_device_path.h>
#include <efi_loader.h>
#include <efi_variable.h>
#include <efi_tcg2.h>