board_r: Add missing return to initr_doc

I happened to spot this while working in the area.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Cc: Simon Glass <sjg@chromium.org>

diff --git a/common/board_r.c b/common/board_r.c
index 8e7a3ac..ba9a68d 100644 (file)
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -587,6 +587,7 @@ static int initr_doc(void)
 {
        puts("DOC:   ");
        doc_init();
+       return 0;
 }
 #endif