The patch titled Subject: lib/oid_registry.c: remove redundant assignment to variable num has been added to the -mm mm-nonmm-unstable branch. Its filename is lib-remove-redundant-assignment-to-variable-num.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-remove-redundant-assignment-to-variable-num.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Colin Ian King <colin.i.king@xxxxxxxxx> Subject: lib/oid_registry.c: remove redundant assignment to variable num Date: Mon, 17 Oct 2022 22:45:56 +0100 The variable num is being assigned a value that is never read, it is being re-assigned a new value in both paths if an if-statement. The assignment is redundant and can be removed. Cleans up clang scan build warning: lib/oid_registry.c:149:3: warning: Value stored to 'num' is never read [deadcode.DeadStores] Link: https://lkml.kernel.org/r/20221017214556.863357-1-colin.i.king@xxxxxxxxx Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/oid_registry.c | 1 - 1 file changed, 1 deletion(-) --- a/lib/oid_registry.c~lib-remove-redundant-assignment-to-variable-num +++ a/lib/oid_registry.c @@ -146,7 +146,6 @@ int sprint_oid(const void *data, size_t bufsize -= count; while (v < end) { - num = 0; n = *v++; if (!(n & 0x80)) { num = n; _ Patches currently in -mm which might be from colin.i.king@xxxxxxxxx are lib-remove-redundant-assignment-to-variable-num.patch