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[92.238.24.70]) by smtp.gmail.com with ESMTPSA id p5-20020a05600c1d8500b00417e227f40bsm596853wms.3.2024.04.11.02.17.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 02:17:05 -0700 (PDT) From: Colin Ian King To: Jon Maloy , Ying Xue , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, tipc-discussion@lists.sourceforge.net Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] tipc: remove redundant assignment to ret, simplify code Date: Thu, 11 Apr 2024 10:17:04 +0100 Message-Id: <20240411091704.306752-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Variable err is being assigned a zero value and it is never read afterwards in either the break path or continue path, the assignment is redundant and can be removed. With it removed, the if statement can also be simplified. Cleans up clang scan warning: net/tipc/socket.c:3570:5: warning: Value stored to 'err' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King --- net/tipc/socket.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 7e4135db5816..798397b6811e 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -3565,11 +3565,8 @@ int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb, rhashtable_walk_start(iter); while ((tsk = rhashtable_walk_next(iter)) != NULL) { if (IS_ERR(tsk)) { - err = PTR_ERR(tsk); - if (err == -EAGAIN) { - err = 0; + if (PTR_ERR(tsk) == -EAGAIN) continue; - } break; } -- 2.39.2