linux-kernel - [PATCH -next] mtd: rawnand: macronix: Use match

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Date:   Mon, 30 Dec 2019 10:52:17 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <miquel.raynal@...tlin.com>, <richard@....at>, <vigneshr@...com>,
        <frieder.schrempf@...tron.de>, <masonccyang@...c.com.tw>,
        <allison@...utok.net>, <yuehaibing@...wei.com>,
        <tglx@...utronix.de>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] mtd: rawnand: macronix: Use match_string() helper to simplify the code

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

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 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