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Wed, 09 Sep 2026 09:32:34 -0700 (PDT) Received: from fedora ([2a0d:5600:4f:22::11]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7f9f6794e22sm17115595a34.7.2026.09.09.09.32.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2026 09:32:32 -0700 (PDT) From: Safety 1 X-Google-Original-From: Safety 1 <176830914+JokerPython3@users.noreply.github.com> To: kees@kernel.org Cc: joel.granados@kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Safety 1 <176830914+JokerPython3@users.noreply.github.com> Subject: [PATCH] fs/proc: avoid unused ctl_table entry in init_header Date: Wed, 9 Sep 2026 19:32:14 +0300 Message-ID: <20260909163214.245399-1-176830914+JokerPython3@users.noreply.github.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The entry variable in init_header() is only used by list_for_each_table_entry() for iteration and is never read. With -Werror=unused-but-set-variable, this causes the build to fail. Use the table size directly for the loop since the entry value is not needed here. Tested with: make -j$(nproc) Signed-off-by: Safety 1 <176830914+JokerPython3@users.noreply.github.com> --- fs/proc/proc_sysctl.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 04a382178..ddc510def 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -206,9 +206,7 @@ static void init_header(struct ctl_table_header *head, head->node = node; INIT_HLIST_HEAD(&head->inodes); if (node) { - const struct ctl_table *entry; - - list_for_each_table_entry(entry, head) { + for (size_t i = 0; i < head->ctl_table_size; i++) { node->header = head; node++; } base-commit: 893e11787f78e43b534e252249ac3fff4d1333f8 -- 2.55.0