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authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>2021-04-25 18:28:18 +0800
committerMiquel Raynal <miquel.raynal@bootlin.com>2021-05-10 12:42:57 +0200
commit6500dc2bde937fb124a399211686e04b8ef9d44e (patch)
treef65b448cf623a04f4834221f7737d5942941dda2 /drivers/mtd/tests/oobtest.c
parent4b361cfa862479fbb1d14ddf01de4dbc7146dcc5 (diff)
mtd: mtd_oobtest: Remove redundant assignment to err
Variable err is set to zero but this value is never read as it is overwritten with a new value later on, hence it is a redundant assignment and can be removed. Cleans up the following clang-analyzer warning: drivers/mtd/tests/oobtest.c:626:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]. drivers/mtd/tests/oobtest.c:603:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]. drivers/mtd/tests/oobtest.c:579:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]. drivers/mtd/tests/oobtest.c:556:4: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]. drivers/mtd/tests/oobtest.c:532:3: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]. drivers/mtd/tests/oobtest.c:509:3: warning: Value stored to 'err' is never read [clang-analyzer-deadcode.DeadStores]. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/1619346498-43617-1-git-send-email-jiapeng.chong@linux.alibaba.com
Diffstat (limited to 'drivers/mtd/tests/oobtest.c')
-rw-r--r--drivers/mtd/tests/oobtest.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/mtd/tests/oobtest.c b/drivers/mtd/tests/oobtest.c
index 590d619d2760..532997e10e29 100644
--- a/drivers/mtd/tests/oobtest.c
+++ b/drivers/mtd/tests/oobtest.c
@@ -506,7 +506,6 @@ static int __init mtd_oobtest_init(void)
err = mtd_write_oob(mtd, addr0, &ops);
if (err) {
pr_info("error occurred as expected\n");
- err = 0;
} else {
pr_err("error: can write past end of OOB\n");
errcnt += 1;
@@ -529,7 +528,6 @@ static int __init mtd_oobtest_init(void)
if (err) {
pr_info("error occurred as expected\n");
- err = 0;
} else {
pr_err("error: can read past end of OOB\n");
errcnt += 1;
@@ -553,7 +551,6 @@ static int __init mtd_oobtest_init(void)
err = mtd_write_oob(mtd, mtd->size - mtd->writesize, &ops);
if (err) {
pr_info("error occurred as expected\n");
- err = 0;
} else {
pr_err("error: wrote past end of device\n");
errcnt += 1;
@@ -576,7 +573,6 @@ static int __init mtd_oobtest_init(void)
if (err) {
pr_info("error occurred as expected\n");
- err = 0;
} else {
pr_err("error: read past end of device\n");
errcnt += 1;
@@ -600,7 +596,6 @@ static int __init mtd_oobtest_init(void)
err = mtd_write_oob(mtd, mtd->size - mtd->writesize, &ops);
if (err) {
pr_info("error occurred as expected\n");
- err = 0;
} else {
pr_err("error: wrote past end of device\n");
errcnt += 1;
@@ -623,7 +618,6 @@ static int __init mtd_oobtest_init(void)
if (err) {
pr_info("error occurred as expected\n");
- err = 0;
} else {
pr_err("error: read past end of device\n");
errcnt += 1;