[U-Boot] [PATCH 3/3] cmd_mem: cmp: convert while() to for() loop

[Mike Frysinger]

Simplify the code slightly by using a for() loop since this is
basically what we're already doing -- incrementing "ngood" to
the value in "count".

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 common/cmd_mem.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 03e7f87..7a5addc 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -296,9 +296,7 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	}
 #endif
 
-	ngood = 0;
-
-	while (count-- > 0) {
+	for (ngood = 0; ngood < count; ++ngood) {
 		ulong word1, word2;
 		if (size == 4) {
 			word1 = *(ulong *)addr1;
@@ -318,12 +316,11 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			break;
 		}
 
-		ngood++;
 		addr1 += size;
 		addr2 += size;
 
 		/* reset watchdog from time to time */
-		if ((count % (64 << 10)) == 0)
+		if ((ngood % (64 << 10)) == 0)
 			WATCHDOG_RESET();
 	}
 
-- 
1.7.7.3