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cmd_mem: cmp: convert while() to for() loop

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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@gentoo.org>
This commit is contained in:
Mike Frysinger 2012-01-20 09:07:22 +00:00 committed by Wolfgang Denk
parent 054ea170f2
commit feb12a1f6d
1 changed files with 2 additions and 5 deletions
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7
common/cmd_mem.c
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@ -291,9 +291,7 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
} }
#endif #endif
ngood = 0; for (ngood = 0; ngood < count; ++ngood) {
while (count-- > 0) {
ulong word1, word2; ulong word1, word2;
if (size == 4) { if (size == 4) {
word1 = *(ulong *)addr1; word1 = *(ulong *)addr1;
@ -313,12 +311,11 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
break; break;
} }
ngood++;
addr1 += size; addr1 += size;
addr2 += size; addr2 += size;
/* reset watchdog from time to time */ /* reset watchdog from time to time */
if ((count % (64 << 10)) == 0) if ((ngood % (64 << 10)) == 0)
WATCHDOG_RESET(); WATCHDOG_RESET();
} }