From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f67.google.com (mail-wm0-f67.google.com [74.125.82.67]) by dpdk.org (Postfix) with ESMTP id 33A60201 for ; Tue, 24 Jan 2017 21:31:39 +0100 (CET) Received: by mail-wm0-f67.google.com with SMTP id r144so37412274wme.0 for ; Tue, 24 Jan 2017 12:31:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=QtRZCUYCCoT4ofiFj/81m+sVbD6jG5usZ0NySsmvEx4=; b=hLTWUhwiwuY35Mb+CYSIkXoEgZZsn7I3uJarZv3a0zK846vprPjhxM4IkijV245nre 8JwkB3FvL4KL7suZSMr0IYkMX5PRJP9y7eJk64H7wKoMBFnXfh2nITA7z733sPMgKdwx MnSxNfF7OSosFRopF/tMNwZoXU2WXxWJRM8jZEbP9dbmVK/hT1gSeQukaqluNzMF1AuM H/KenWzfyMbSW6xXMxRtASCFpVtuHfmli++uKHsRJ9oZMriUoV9aMjX9S1BtC5chSmWl +xrOMM3RgPX6gsRBlly16U7ETonp9e69c2yN6PLBuozGdHPHwDT0+jnoDKePM5Hwq9kr kPEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QtRZCUYCCoT4ofiFj/81m+sVbD6jG5usZ0NySsmvEx4=; b=hTU0mJ1wum75IO/meJ0DX+r9ASStXlLmquDQLQTF8cqXMGRWhggpPLnJ1ieU/FtvNt NqkuLQlXV7eIVt0p+jsyRPjrgzX7TeMhDdEAZu9Rraf8GE3/SQiccgAQ7gCLgf57Zgt2 ttvBv2M6xyL/Ttva2EMpkjr2cPio6dS9dUBW7e/gjNS06l0BI7bO9aMDJr1rWeWWyckL wvhQCLB35Ek9cpi+nQckoqk8jj1AJZwiq6Yn1tEWo0yKXBngEdQqM027HFJP3yjDGyVl 3Q7P9FuRY2NkebmWWL9q05PrjdAtZE00j541GERTcHWcSaHo8N1N8rUv7MXAoddg47VA VOkg== X-Gm-Message-State: AIkVDXI7wr77c3eBFk99Q82JYFbKWpeHWzXJKTQPeUqQ1RONjlhrR/3PHVuNLHbqpy42ZA== X-Received: by 10.28.45.197 with SMTP id t188mr21432064wmt.15.1485289898954; Tue, 24 Jan 2017 12:31:38 -0800 (PST) Received: from emmanuel-Aspire-E5-571.primacom.net ([185.44.151.141]) by smtp.gmail.com with ESMTPSA id 17sm21591144wru.16.2017.01.24.12.31.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 24 Jan 2017 12:31:38 -0800 (PST) From: Emmanuel Roullit To: huawei.xie@intel.com, yuanhan.liu@linux.intel.com Cc: dev@dpdk.org Date: Tue, 24 Jan 2017 21:31:29 +0100 Message-Id: <20170124203129.2850-1-emmanuel.roullit@gmail.com> X-Mailer: git-send-email 2.11.0 Subject: [dpdk-dev] [PATCH] vhost: remove unneeded variable assignment X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Jan 2017 20:31:39 -0000 Found with clang static analysis: lib/librte_vhost/vhost_user.c:996:3: warning: Value stored to 'ret' is never read ret = vhost_user_get_vring_base(dev, &msg.payload.state); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Fixes: 73c8f9f69c6c ("vhost: introduce reply ack feature") Signed-off-by: Emmanuel Roullit --- lib/librte_vhost/vhost_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index 7343a00a1..3391d5ea5 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -995,7 +995,7 @@ vhost_user_msg_handler(int vid, int fd) break; case VHOST_USER_GET_VRING_BASE: - ret = vhost_user_get_vring_base(dev, &msg.payload.state); + vhost_user_get_vring_base(dev, &msg.payload.state); msg.size = sizeof(msg.payload.state); send_vhost_message(fd, &msg); break; -- 2.11.0