spl.h: make <spl.h> self-contained

The static inline function spl_phase needs <asm/global_data.h>.

Some functions take pointers to struct blk_desc or image_header.
Add forward declarations.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/include/spl.h b/include/spl.h
index 6087cd793c26154909bf6c66348c902aa0e264ce..5d8d14dbf5cd5ac6d7a66a69bece7a2d376bb5f3 100644 (file)
--- a/include/spl.h
+++ b/include/spl.h
@@ -10,9 +10,13 @@
 
 /* Platform-specific defines */
 #include <linux/compiler.h>
+#include <asm/global_data.h>
 #include <asm/spl.h>
 #include <handoff.h>
 
+struct blk_desc;
+struct image_header;
+
 /* Value in r0 indicates we booted from U-Boot */
 #define UBOOT_NOT_LOADED_FROM_SPL      0x13578642