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Commit 75b66d8c authored by Brian Norris's avatar Brian Norris Committed by Artem Bityutskiy
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mtd: nand: switch `check_pattern()' to standard `memcmp()' 



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: default avatarBrian Norris <computersforpeace@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@intel.com>
parent 6d77b9d0

drivers/mtd/nand/nand_bbt.c

+2 −4
Original line number Original line Diff line number Diff line
@@ -107,10 +107,8 @@ static int check_pattern(uint8_t *buf, int len, int paglen, struct nand_bbt_desc 
	p += end;

	p += end;





	/* Compare the pattern */

	/* Compare the pattern */

	for (i = 0; i < td->len; i++) {

	if (memcmp(p, td->pattern, td->len))

		if (p[i] != td->pattern[i])

		return -1;

		return -1;

	}





	if (td->options & NAND_BBT_SCANEMPTY) {

	if (td->options & NAND_BBT_SCANEMPTY) {

		p += td->len;

		p += td->len;