[U-Boot] [PATCH 18/20] Move CONFIG_SYS_MEMTEST_SCRATCH #ifdef to top of file

Simon Glass sjg at chromium.org
Wed Dec 26 19:57:11 CET 2012


This config effectively has a default value of 0, so add this setting
at the top of the code to remove an #ifdef in the C function.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
 common/cmd_mem.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 701157d..f83acdf 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -36,6 +36,10 @@
 #include <watchdog.h>
 #include <asm/io.h>
 
+#ifndef CONFIG_SYS_MEMTEST_SCRATCH
+#define CONFIG_SYS_MEMTEST_SCRATCH 0
+#endif
+
 static int mod_mem(cmd_tbl_t *, int, int, int, char * const []);
 
 /* Display values from last command.
@@ -636,11 +640,7 @@ static ulong mem_test_alt(ulong start_addr, ulong end_addr)
 	vu_long temp;
 	vu_long anti_pattern;
 	vu_long num_words;
-#if defined(CONFIG_SYS_MEMTEST_SCRATCH)
 	vu_long *dummy = (vu_long *)CONFIG_SYS_MEMTEST_SCRATCH;
-#else
-	vu_long *dummy = NULL;	/* yes, this is address 0x0, not NULL */
-#endif
 	static const ulong bitpattern[] = {
 		0x00000001,	/* single bit */
 		0x00000003,	/* two adjacent bits */
-- 
1.7.7.3



More information about the U-Boot mailing list