[PATCH -next] mtd: rawnand: macronix: Use match_string() helper to simplify the code

[YueHaibing]

match_string() returns the array index of a matching string.
Use it instead of the open-coded implementation.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 drivers/mtd/nand/raw/nand_macronix.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c
index 58511ae..5619289 100644
--- a/drivers/mtd/nand/raw/nand_macronix.c
+++ b/drivers/mtd/nand/raw/nand_macronix.c
@@ -80,12 +80,9 @@ static void macronix_nand_fix_broken_get_timings(struct nand_chip *chip)
 	if (!chip->parameters.supports_set_get_features)
 		return;
 
-	for (i = 0; i < ARRAY_SIZE(broken_get_timings); i++) {
-		if (!strcmp(broken_get_timings[i], chip->parameters.model))
-			break;
-	}
-
-	if (i == ARRAY_SIZE(broken_get_timings))
+	i = match_string(broken_get_timings, ARRAY_SIZE(broken_get_timings),
+			 chip->parameters.model);
+	if (i < 0)
 		return;
 
 	bitmap_clear(chip->parameters.get_feature_list,
-- 
2.7.4