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[U-Boot,09/17] efi_loader: make efi_block_io_guid a global symbol

Message ID 20180111080708.18367-10-xypron.debian@gmx.de
State Superseded, archived
Delegated to: Alexander Graf
Headers show
Series efi_loader: enable EFI driver provided block device | expand

Commit Message

Heinrich Schuchardt Jan. 11, 2018, 8:07 a.m. UTC 
From: Heinrich Schuchardt <xypron.glpk@gmx.de>

The GUID of the EFI_BLOCK_IO_PROTOCOL is needed in different code
parts. To avoid duplication make efi_block_io_guid a global symbol.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 include/efi_loader.h      | 2 ++
 lib/efi_loader/efi_disk.c | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 6b623d8327..6d04feb0a7 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -86,6 +86,8 @@  extern const struct efi_device_path_to_text_protocol efi_device_path_to_text;
 
 uint16_t *efi_dp_str(struct efi_device_path *dp);
 
+/* GUID of the EFI_BLOCK_IO_PROTOCOL */
+extern const efi_guid_t efi_block_io_guid;
 extern const efi_guid_t efi_global_variable_guid;
 extern const efi_guid_t efi_guid_console_control;
 extern const efi_guid_t efi_guid_device_path;
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index da92729779..cccfc6dac5 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -14,7 +14,7 @@ 
 #include <part.h>
 #include <malloc.h>
 
-static const efi_guid_t efi_block_io_guid = BLOCK_IO_GUID;
+const efi_guid_t efi_block_io_guid = BLOCK_IO_GUID;
 
 struct efi_disk_obj {
 	/* Generic EFI object parent class data */