From nobody Sat Apr 11 12:43:25 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAB05C25B0C for ; Thu, 11 Aug 2022 08:48:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229866AbiHKIsA (ORCPT ); Thu, 11 Aug 2022 04:48:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229591AbiHKIr5 (ORCPT ); Thu, 11 Aug 2022 04:47:57 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B7780910B3 for ; Thu, 11 Aug 2022 01:47:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1660207675; 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; bh=5AXFiHe2CmpDevMhSkIWn01i/EnbWuauw5G+9+V6hIc=; b=Z7FhgcsBavDlkTC7e3Oe5sFm3cI022WMCePkPaQ8oKUrbbuEKobuNpqWowMwudPi+dJh7g n0/KASgJegw6UgX4GO46wQA6lJzQDo/9mSalML0PUikIGZpsC1zRrsDvvDq5mq8Ip3WbAB KjF36/GxKiS82Ht4WTqyPmg7psEG8vI= Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-657-4Elf_qDrMnG6hTGIitkfMQ-1; Thu, 11 Aug 2022 04:47:54 -0400 X-MC-Unique: 4Elf_qDrMnG6hTGIitkfMQ-1 Received: by mail-qt1-f198.google.com with SMTP id a8-20020a05622a064800b00342240a9fccso12684406qtb.18 for ; Thu, 11 Aug 2022 01:47:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=5AXFiHe2CmpDevMhSkIWn01i/EnbWuauw5G+9+V6hIc=; b=ewwBbWPH+6CgDzvZfXl1AiSh0LCTT/bh+ScYfKkUSdDzXbh9rzBBl63RXxk3vfHyLV EJ/6NItthQU29Xr9Vzrs118syHozwUhcrihrdtr3Qd3g1yJD+VOHQB6pMN33HPCQj+ja ZVv/+UMDgKw//ZJOevetmRzMKo0qMvNuaSXF5BXo/SSDmQ/qlyyi29tIIjZFB1nnZMuo iBJGIwBzVN8mOI7cYleTdbe/NtrOICfUMdMpKInfOafARjO1fgOAfFBFzaXHcTTLwrWj J6Kwmf/nJaWNi8MJ4uzIGFpL9nJ4jHnAoRYM2snpvyW/0jeGCHpm6aBDkE/9lLwIFxgx c7sQ== X-Gm-Message-State: ACgBeo2MvL4KIOEgmSd1PSPZMPR7IxivyEI7Px6FcK/q4YKfGJQ58vTZ bD2SfvEjNKTxW5PWddsM+BSTyK9MbSIijktPt2+uM9m4kgdcm5qeoYmnEGqcbbOzuYJYCplhJNv 65I4PZ8NhnDBBjujzZ4SEqKew X-Received: by 2002:a05:620a:170d:b0:6b8:fd9c:da91 with SMTP id az13-20020a05620a170d00b006b8fd9cda91mr22778158qkb.683.1660207673883; Thu, 11 Aug 2022 01:47:53 -0700 (PDT) X-Google-Smtp-Source: AA6agR44pcESFHkNdNM3Yf3jmpUmzHiMOEidvVu/fsIBlqr+kIf/Fux++cUEWpNdKhU50QGFjuV0EQ== X-Received: by 2002:a05:620a:170d:b0:6b8:fd9c:da91 with SMTP id az13-20020a05620a170d00b006b8fd9cda91mr22778151qkb.683.1660207673670; Thu, 11 Aug 2022 01:47:53 -0700 (PDT) Received: from step1.redhat.com (host-79-46-200-178.retail.telecomitalia.it. [79.46.200.178]) by smtp.gmail.com with ESMTPSA id q31-20020a05620a2a5f00b006a793bde241sm21508qkp.63.2022.08.11.01.47.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Aug 2022 01:47:52 -0700 (PDT) From: Stefano Garzarella To: virtualization@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, "Michael S. Tsirkin" , Jason Wang , Stefano Garzarella Subject: [PATCH] vdpa: fix warning casts when building with C=2 Date: Thu, 11 Aug 2022 10:47:49 +0200 Message-Id: <20220811084749.83809-1-sgarzare@redhat.com> X-Mailer: git-send-email 2.37.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use __virtio16_to_cpu() to read `max_virtqueue_pairs` field in virtio_net_config since its type is __virtio16. This silences the following warning when building with `make C=3D2`: ../drivers/vdpa/vdpa.c:811:19: warning: cast to restricted __le16 ../drivers/vdpa/vdpa.c:811:19: warning: cast from restricted __virtio16 Signed-off-by: Stefano Garzarella Acked-by: Eugenio P=C3=A9rez --- drivers/vdpa/vdpa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index c06c02704461..2466d5087478 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -808,7 +808,7 @@ static int vdpa_dev_net_mq_config_fill(struct vdpa_devi= ce *vdev, if ((features & BIT_ULL(VIRTIO_NET_F_MQ)) =3D=3D 0) return 0; =20 - val_u16 =3D le16_to_cpu(config->max_virtqueue_pairs); + val_u16 =3D __virtio16_to_cpu(true, config->max_virtqueue_pairs); return nla_put_u16(msg, VDPA_ATTR_DEV_NET_CFG_MAX_VQP, val_u16); } =20 --=20 2.37.1