Move CONFIG_SYS_MEMTEST_SCRATCH #ifdef to top of file

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@chromium.org>

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 95b49b2100514b678f7462a6905dd04aee718c9f..50838a76145eb9d406250c175f09afbb9685f2fe 100644 (file)
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -39,6 +39,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#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.
@@ -641,11 +645,7 @@ 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 */