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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id g2-20020ac870c2000000b003b868cdc689sm3171728qtp.5.2023.02.26.08.34.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Feb 2023 08:34:31 -0800 (PST) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 741226eb-b5f3-11ed-88bb-e56d68cac8db DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677429274; 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=AORosMQj3A7DS3Nk/fBRbnzvD4PblGqGAWvsizAa8P8=; b=YGm/6kgWz96USy3U4u6R1DAy+r5k4X5KptyHlfg4RMRhII/dzqs6SNm0VR/B/Rki6vnul2 qCi+AHD8bAncyzpTn1FLa4qEv0Y3iBZQD6zPvf86/7qXdYfebqb7uyIvP+pZuGUUkkubLb sciEHqg04dMuTm2T8ZrM+IBrw3mVO0Y= X-MC-Unique: IvdbNkHKMUSM67kUTHewYg-1 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:subject:date:message-id :reply-to; bh=AORosMQj3A7DS3Nk/fBRbnzvD4PblGqGAWvsizAa8P8=; b=yh2+LzXKEnbU47Qu8cjPR9mLscf1noggoQ3frSo2fhyXiZKlLfQXTnr1csy/eRaBzO V8OwUl+6oukrkO4SdnsWbPAgCd5Sg+589zezXYnN7vyue33L/9X/D3voCRRFTUN7B0fI FFbQrkMkSlBcRXy/zxgQlv8FrrXT26TlcHAvG48nIJ9VF+n7UDlHyC4Ds5XbwBf3hjpH 6NIwRiXH6NhsvkHTPHTqvax0p2dXP+UcIo5l0fOIXUU+Ki+AEqVmX2eaw+rR6A4he9Sl LFmPoMQJ2MvTu5VGLqhD3qPfd9DDY9LZuA0IIhmfX/tPJAofFfpRlMoksTEtIP1Ch9N3 AbbA== X-Gm-Message-State: AO0yUKV/hiARJxZYeOCbvlYrYG6Dpn8biEAnmtKFhavi3t2SJzsypxho +RtY6yMgK/uoFhyMDmq8wUi/IcucljTaEUFJhjkxq4bepJHJh0AZvoo6eU7WUKiymhPb4iofpMt 8vFMHZC5Dy2YCbTearb+ob7ul6W0= X-Received: by 2002:ac8:4e84:0:b0:3bf:d9a9:25fb with SMTP id 4-20020ac84e84000000b003bfd9a925fbmr876277qtp.10.1677429272650; Sun, 26 Feb 2023 08:34:32 -0800 (PST) X-Google-Smtp-Source: AK7set87gS29lQpRvxFPSHfdfKAfctYcKloYbTI3zUudY16bh9F5kOGQv9rhoki2m/9HRW6el0/hNQ== X-Received: by 2002:ac8:4e84:0:b0:3bf:d9a9:25fb with SMTP id 4-20020ac84e84000000b003bfd9a925fbmr876253qtp.10.1677429272361; Sun, 26 Feb 2023 08:34:32 -0800 (PST) From: Tom Rix To: wei.liu@kernel.org, paul@xen.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: xen-devel@lists.xenproject.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Tom Rix Subject: [PATCH] xen-netback: remove unused variables pending_idx and index Date: Sun, 26 Feb 2023 11:34:29 -0500 Message-Id: <20230226163429.2351600-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1677429311373100001 building with gcc and W=3D1 reports drivers/net/xen-netback/netback.c:886:21: error: variable =E2=80=98pending_idx=E2=80=99 set but not used [-Werror=3Dunused-but-set-= variable] 886 | u16 pending_idx; | ^~~~~~~~~~~ pending_idx is not used so remove it. Since index was only used to set pending_idx, remove index as well. Signed-off-by: Tom Rix Reviewed-by: Juergen Gross --- drivers/net/xen-netback/netback.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/ne= tback.c index bf627af723bf..1b42676ca141 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -883,11 +883,9 @@ static void xenvif_tx_build_gops(struct xenvif_queue *= queue, struct xen_netif_tx_request txfrags[XEN_NETBK_LEGACY_SLOTS_MAX]; struct xen_netif_extra_info extras[XEN_NETIF_EXTRA_TYPE_MAX-1]; unsigned int extra_count; - u16 pending_idx; RING_IDX idx; int work_to_do; unsigned int data_len; - pending_ring_idx_t index; =20 if (queue->tx.sring->req_prod - queue->tx.req_cons > XEN_NETIF_TX_RING_SIZE) { @@ -983,9 +981,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *q= ueue, break; } =20 - index =3D pending_index(queue->pending_cons); - pending_idx =3D queue->pending_ring[index]; - if (ret >=3D XEN_NETBK_LEGACY_SLOTS_MAX - 1 && data_len < txreq.size) data_len =3D txreq.size; =20 --=20 2.27.0