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mtd: nand: switch check_pattern()' to standard memcmp()'

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A portion of the `check_pattern()' function is basically a `memcmp()'.
Since it's possible for `memcmp()' to be optimized for a particular
architecture, we should use it instead.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
This commit is contained in:
Brian Norris 2011-09-07 13:13:41 -07:00 committed by Artem Bityutskiy
parent 6d77b9d0af
commit 75b66d8ccd
1 changed files with 2 additions and 4 deletions
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6
drivers/mtd/nand/nand_bbt.c
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@ -107,10 +107,8 @@ static int check_pattern(uint8_t *buf, int len, int paglen, struct nand_bbt_desc
p += end;
/* Compare the pattern */
for (i = 0; i < td->len; i++) {
if (p[i] != td->pattern[i])
return -1;
}
if (memcmp(p, td->pattern, td->len))
return -1;
if (td->options & NAND_BBT_SCANEMPTY) {
p += td->len;