[U-Boot] [PATCH] Malloc: Fix -Wundef warnings

[Marek Vasut]

In file included from arch/arm/lib/board.c:43:0:
include/malloc.h:490:5: warning: "HAVE_MMAP" is not defined [-Wundef]
include/malloc.h:590:5: warning: "HAVE_USR_INCLUDE_MALLOC_H" is not defined [-Wundef]
include/malloc.h:757:5: warning: "HAVE_MMAP" is not defined [-Wundef]

Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
Cc: Wolfgang Denk <wd at denx.de>
---
 include/malloc.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/malloc.h b/include/malloc.h
index ecf3c67..6295929 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -487,7 +487,7 @@ do {                                                                          \
 ***/
 #undef	HAVE_MREMAP	/* Not available for U-Boot */
 
-#if HAVE_MMAP
+#ifdef HAVE_MMAP
 
 #include <unistd.h>
 #include <fcntl.h>
@@ -587,7 +587,7 @@ do {                                                                          \
 
 /* #define HAVE_USR_INCLUDE_MALLOC_H */
 
-#if HAVE_USR_INCLUDE_MALLOC_H
+#ifdef HAVE_USR_INCLUDE_MALLOC_H
 #include "/usr/include/malloc.h"
 #else
 
@@ -754,7 +754,7 @@ struct mallinfo {
 
 
 #ifndef DEFAULT_MMAP_MAX
-#if HAVE_MMAP
+#ifdef HAVE_MMAP
 #define DEFAULT_MMAP_MAX       (64)
 #else
 #define DEFAULT_MMAP_MAX       (0)
-- 
1.7.9.1