make file_read callable outside compilation unit

Make file_read usable from other compilation units allowing reuse
of code when splitting functionality to multiple files.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Reviewed-by: Mikko Ylinen <mikko.ylinen@intel.com>

diff --git a/src/efi/gummiboot.c b/src/efi/gummiboot.c
index 127db22..5ff640e 100644 (file)
--- a/src/efi/gummiboot.c
+++ b/src/efi/gummiboot.c
@@ -1595,7 +1595,7 @@ static VOID config_entry_add_from_file(Config *config, EFI_HANDLE *device, CHAR1
         config_add_entry(config, entry);
 }
 
-static UINTN file_read(EFI_FILE_HANDLE dir, CHAR16 *name, CHAR8 **content) {
+UINTN file_read(EFI_FILE_HANDLE dir, CHAR16 *name, CHAR8 **content) {
         EFI_FILE_HANDLE handle;
         EFI_FILE_INFO *info;
         CHAR8 *buf;