[v5,08/11] mtd: cfi_cmdset_0002: Remove retry goto statement from do_write_oneword()

Message ID 20190205140759.2360-9-ikegami_to@yahoo.co.jp
State New
Delegated to: Boris Brezillon
Headers show
Series
  • mtd: cfi_cmdset_0002: Fix flash write issue for OpenWrt Project
Related show

Commit Message

Tokunori Ikegami Feb. 5, 2019, 2:07 p.m.
This is just to refactor the function by removing the goto statement.
Change to use the for loop instead of the goto statement.

Signed-off-by: Tokunori Ikegami <ikegami_to@yahoo.co.jp>
Cc: Fabio Bettoni <fbettoni@gmail.com>
Co: Hauke Mehrtens <hauke@hauke-m.de>
Co: Koen Vandeputte <koen.vandeputte@ncentric.com>
Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
Cc: linux-mtd@lists.infradead.org
---
Changes since v4:
- None.

Changes since v3:
- Rebased.
- Change the email address of Tokunori Ikegami to ikegami_to@yahoo.co.jp.

Changes since v2:
- None.

Changes since v1:
- Add the patch.

 drivers/mtd/chips/cfi_cmdset_0002.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index a5513bd..81f5e5e 100755
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1679,17 +1679,15 @@  static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
 	ENABLE_VPP(map);
 	xip_disable(map, chip, adr);
 
- retry:
-	ret = do_write_oneword_once(map, chip, adr, datum, mode, cfi);
-	if (ret) {
+	for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) {
+		ret = do_write_oneword_once(map, chip, adr, datum, mode, cfi);
+		if (!ret)
+			break;
+
 		/* reset on all failures. */
 		map_write(map, CMD(0xF0), chip->start);
-		/* FIXME - should have reset delay before continuing */
 
-		if (++retry_cnt <= MAX_RETRIES) {
-			ret = 0;
-			goto retry;
-		}
+		/* FIXME - should have reset delay before continuing */
 	}
 	xip_enable(map, chip, adr);