From: Colin Ian King <colin.i.king@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] lib/oid_registry.c: Remove redundant assignment to variable num
Date: Mon, 10 Oct 2022 21:42:50 +0100 [thread overview]
Message-ID: <20221010204250.3223617-1-colin.i.king@gmail.com> (raw)
The variable num is being assigned a value that is never read, it
is being re-assigned a new value in both paths of the following if/else
statement. The assignment is redundant, remove it.
Cleans up clang-scan warning:
warning: Value stored to 'num' is never read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
lib/oid_registry.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/lib/oid_registry.c b/lib/oid_registry.c
index e592d48b1974..fe6705cfd780 100644
--- a/lib/oid_registry.c
+++ b/lib/oid_registry.c
@@ -146,7 +146,6 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
bufsize -= count;
while (v < end) {
- num = 0;
n = *v++;
if (!(n & 0x80)) {
num = n;
--
2.37.3
next reply other threads:[~2022-10-10 20:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-10 20:42 Colin Ian King [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-12-30 15:09 [PATCH] lib/oid_registry.c: remove " Colin Ian King
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