cmd_mem: localize state variables

These "last" variables aren't used outside of this file, so add static.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index f7a442a88e65234384d33039ad3e02ca23c5c32a..f03233cee8b8cbcc0b8e86dc8ac3c1402832ec86 100644 (file)
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -48,9 +48,9 @@ static int mod_mem(cmd_tbl_t *, int, int, int, char * const []);
 /* Display values from last command.
  * Memory modify remembered values are different from display memory.
  */
-uint   dp_last_addr, dp_last_size;
-uint   dp_last_length = 0x40;
-uint   mm_last_addr, mm_last_size;
+static uint    dp_last_addr, dp_last_size;
+static uint    dp_last_length = 0x40;
+static uint    mm_last_addr, mm_last_size;
 
 static ulong   base_address = 0;