From 6500dc2bde937fb124a399211686e04b8ef9d44e Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Sun, 25 Apr 2021 18:28:18 +0800 Subject: 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 Signed-off-by: Jiapeng Chong Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/1619346498-43617-1-git-send-email-jiapeng.chong@linux.alibaba.com --- drivers/mtd/tests/oobtest.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/mtd/tests') 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; -- cgit v1.2.3