arm: relocate_code(): do not set register useless

[karo-tx-uboot.git] / include / ubi_uboot.h

diff --git a/include/ubi_uboot.h b/include/ubi_uboot.h
index 74312abf0394fbbe2f7c0d151080a1aef8933acf..d2c90a6b44715b64f6fbf5df84e99ba1bc633018 100644 (file)
--- a/include/ubi_uboot.h
+++ b/include/ubi_uboot.h
@@ -15,6 +15,7 @@
 #define __UBOOT_UBI_H
 
 #include <common.h>
+#include <compiler.h>
 #include <malloc.h>
 #include <div64.h>
 #include <linux/crc32.h>
@@ -51,9 +52,6 @@ do {                                                                  \
 #undef CONFIG_MTD_UBI_DEBUG_MSG_BLD
 #define CONFIG_MTD_UBI_DEBUG_DISABLE_BGT
 
-/* compiler options */
-#define uninitialized_var(x)           x = x
-
 /* build.c */
 #define get_device(...)
 #define put_device(...)
@@ -125,7 +123,7 @@ typedef int wait_queue_head_t;
 #define init_rwsem(...)                        do { } while (0)
 #define down_read(...)                 do { } while (0)
 #define down_write(...)                        do { } while (0)
-#define down_write_trylock(...)                0
+#define down_write_trylock(...)                1
 #define up_read(...)                   do { } while (0)
 #define up_write(...)                  do { } while (0)