From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AB88AC87FC5 for ; Mon, 21 Jul 2025 06:08:17 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1udjbD-0000xh-9t; Mon, 21 Jul 2025 02:02:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1udjZR-0008NF-QI for qemu-devel@nongnu.org; Mon, 21 Jul 2025 02:00:34 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1udjZP-0006NC-VO for qemu-devel@nongnu.org; Mon, 21 Jul 2025 02:00:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1753077615; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=l7K46m3uw7Qx50uzdFY5CTZU3qbwCCpoVk+4+p3b3aI=; b=VsQp6n4GxthR8j8aWm4hO2VOMwKW+TgX18gtRFDWGx1hj+Kp3Po5Lp1hG7i9NHTTsjpUio Tgzac2AmNhdxYYhVcJygG2kK8dl1lANOXkO4V33XnKGZcIWeH1z+6J1dQIqea+iwnmI1Ug 9aplGruD9NBAUs9Yq5e2wObPfWD+hj0= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-481-WqZ-NHGuP4iDEJWP7kjE8Q-1; Mon, 21 Jul 2025 02:00:11 -0400 X-MC-Unique: WqZ-NHGuP4iDEJWP7kjE8Q-1 X-Mimecast-MFC-AGG-ID: WqZ-NHGuP4iDEJWP7kjE8Q_1753077611 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D686119560B6; Mon, 21 Jul 2025 06:00:10 +0000 (UTC) Received: from localhost.localdomain (unknown [10.72.112.190]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 79A5C195608D; Mon, 21 Jul 2025 06:00:08 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org Cc: Laurent Vivier , Peter Maydell , Jason Wang Subject: [PULL 12/12] net/vhost-user: Remove unused "err" from chr_closed_bh() (CID 1612365) Date: Mon, 21 Jul 2025 13:59:27 +0800 Message-ID: <20250721055927.75951-13-jasowang@redhat.com> In-Reply-To: <20250721055927.75951-1-jasowang@redhat.com> References: <20250721055927.75951-1-jasowang@redhat.com> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.129.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.088, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Laurent Vivier The "err" variable was declared but never used within the chr_closed_bh() function. This resulted in a dead code warning (CID 1612365) from Coverity. Remove the unused variable and the associated error block to resolve the issue. Signed-off-by: Laurent Vivier Reviewed-by: Peter Maydell Signed-off-by: Jason Wang --- net/vhost-user.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/net/vhost-user.c b/net/vhost-user.c index cec83e925f..8b96157145 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -298,7 +298,6 @@ static void chr_closed_bh(void *opaque) const char *name = opaque; NetClientState *ncs[MAX_QUEUE_NUM]; NetVhostUserState *s; - Error *err = NULL; int queues, i; queues = qemu_find_net_clients_except(name, ncs, @@ -317,9 +316,6 @@ static void chr_closed_bh(void *opaque) qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, net_vhost_user_event, NULL, opaque, NULL, true); - if (err) { - error_report_err(err); - } qapi_event_send_netdev_vhost_user_disconnected(name); } -- 2.42.0