linux-kernel - [PATCH 1/3] UBI: ubi_eba_read_leb: Remove in vain variable assignment

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Date:	Mon, 22 Sep 2014 10:45:34 +0200
From:	Richard Weinberger <richard@....at>
To:	dedekind1@...il.com
Cc:	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Richard Weinberger <richard@....at>
Subject: [PATCH 1/3] UBI: ubi_eba_read_leb: Remove in vain variable assignment

There is no need to set err, it will be overwritten in any case
later at:
        if (scrub)
                err = ubi_wl_scrub_peb(ubi, pnum);

Signed-off-by: Richard Weinberger <richard@....at>
---
 drivers/mtd/ubi/eba.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 0e11671d..2402d3b 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -441,10 +441,9 @@ retry:
 
 	err = ubi_io_read_data(ubi, buf, pnum, offset, len);
 	if (err) {
-		if (err == UBI_IO_BITFLIPS) {
+		if (err == UBI_IO_BITFLIPS)
 			scrub = 1;
-			err = 0;
-		} else if (mtd_is_eccerr(err)) {
+		else if (mtd_is_eccerr(err)) {
 			if (vol->vol_type == UBI_DYNAMIC_VOLUME)
 				goto out_unlock;
 			scrub = 1;
-- 
1.8.4.5

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