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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5D59C388F2 for ; Mon, 2 Nov 2020 11:47:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C92021D91 for ; Mon, 2 Nov 2020 11:47:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="jzCNUlgP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728693AbgKBLrc (ORCPT ); Mon, 2 Nov 2020 06:47:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728689AbgKBLqB (ORCPT ); Mon, 2 Nov 2020 06:46:01 -0500 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98C70C0401C6 for ; Mon, 2 Nov 2020 03:45:57 -0800 (PST) Received: by mail-wr1-x444.google.com with SMTP id 33so3428599wrl.7 for ; Mon, 02 Nov 2020 03:45:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PCJb8WRZZMprUiDuUrCCgk0qpYM+re9rQeuSrQaWY/Y=; b=jzCNUlgPqonybZGC9xi6yfUkXjrLgYS6Y7E0FluwJYKBuaSC55hE9+6HTGWXXasTVQ 6PYP//yPFBxL+EPmhuVDOP/fLknimjudGTxtWw+b30dXehEq8woplqI6gSJBOyxyCg9w nZkMigvlHJkx8zzxPyBRu8YrhRil58NV14HYbifDU+aFIx8P9SG48UcsG7L7CaK4mIK1 qZ5ABtHzZmBr472oSWyGjL+MVsIVdDaov0mo2ZT6f9ray7ul2k4VUddmDEsYG0rxtcZl iRA6D0XmWzuJypSBT28JJKhiVOYKuEzv3oxiBVmOOVL91fipPjncZr8WhC6ShVllZMgq fmsQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=PCJb8WRZZMprUiDuUrCCgk0qpYM+re9rQeuSrQaWY/Y=; b=E9JDBbhI70ySmrtqwxfZWLE11nxdz94R5g5JWj/kNgVukZHUk9TMz3HQKhCB+MaATO UGXDjtZ1wzK0EHuHuXdLiYTfaRgbbOvgaemDi4RJJ51EU4vnBfHSBESPpCp8QlQE/uOJ SHSHrazKggVSlB67Cz7TZk0VlvpGwRGghfcoKyzMMMH3djv+LxBT/xDIWMKXCZomap+v ZWo0hKHWn7kQDeoC+ljwLtTYkrS00kZ7soSVX8QLemEnDLW/M9ReBRlVXc05E2dta1Mx /3SK4ytHAqHWtSj0ti2ODmCRHEORxYIeQng7FD09wCj7jw6sjZqkO8jGEYxalgZx6lef xh/A== X-Gm-Message-State: AOAM533zl9A44g9XfMhPxeBjorSJ/VRKUWnxu9YFvcWJB/14aB75i+D8 /4o4rqfEqRwlMz5d0aZDTQNwtg== X-Google-Smtp-Source: ABdhPJxcxe2k7Y3U2mdQ5lLdFpWzE9sCSbTrnu9RLba5DQPaSQe+9Mm8Lnvu+2wktpZcupxuZRPutw== X-Received: by 2002:adf:eb4d:: with SMTP id u13mr18862571wrn.146.1604317556383; Mon, 02 Nov 2020 03:45:56 -0800 (PST) Received: from dell.default ([91.110.221.242]) by smtp.gmail.com with ESMTPSA id g66sm15545352wmg.37.2020.11.02.03.45.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 03:45:55 -0800 (PST) From: Lee Jones To: davem@davemloft.net Cc: Lee Jones , Nicolas Pitre , Jakub Kicinski , Erik Stahlman , Peter Cammaert , Daris A Nevil , Russell King , netdev@vger.kernel.org Subject: [PATCH 30/30] net: ethernet: smsc: smc91x: Mark 'pkt_len' as __maybe_unused Date: Mon, 2 Nov 2020 11:45:12 +0000 Message-Id: <20201102114512.1062724-31-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201102114512.1062724-1-lee.jones@linaro.org> References: <20201102114512.1062724-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 'pkt_len' is used to interact with a hardware register. It might not be safe to remove it entirely. Mark it as __maybe_unused instead. Fixes the following W=1 kernel build warning(s): drivers/net/ethernet/smsc/smc91x.c: In function ‘smc_tx’: drivers/net/ethernet/smsc/smc91x.c:706:51: warning: variable ‘pkt_len’ set but not used [-Wunused-but-set-variable] Cc: Nicolas Pitre Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Erik Stahlman Cc: Peter Cammaert Cc: Daris A Nevil Cc: Russell King Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones --- drivers/net/ethernet/smsc/smc91x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index b5d053292e717..a3f37b1f86491 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -703,7 +703,7 @@ static void smc_tx(struct net_device *dev) { struct smc_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - unsigned int saved_packet, packet_no, tx_status, pkt_len; + unsigned int saved_packet, packet_no, tx_status, __maybe_unused pkt_len; DBG(3, dev, "%s\n", __func__); -- 2.25.1