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=-14.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 BC3D9C83000 for ; Tue, 28 Apr 2020 17:43:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 955AB2085B for ; Tue, 28 Apr 2020 17:43:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EOGYYCPy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728425AbgD1RnX (ORCPT ); Tue, 28 Apr 2020 13:43:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728313AbgD1RnX (ORCPT ); Tue, 28 Apr 2020 13:43:23 -0400 Received: from mail-ot1-x343.google.com (mail-ot1-x343.google.com [IPv6:2607:f8b0:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12078C03C1AB; Tue, 28 Apr 2020 10:43:23 -0700 (PDT) Received: by mail-ot1-x343.google.com with SMTP id z17so34191063oto.4; Tue, 28 Apr 2020 10:43:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=IGiu43HMKFFPXvkdYpMi3N0FOwselucEcJEG/zdPDIw=; b=EOGYYCPyUxYi3CwmYRd2effYWgPrmBdgkKzFQluCdCfIoDXgQv6oAdWIhGySlV1fS5 AriuaRXQ2PM9DKWacyBl/OfZvf6iqhnsyUzj0q6kwFwwYfufsC92qV/w2X+AVWvsnDxl bpjvShQ9MWMQsVrFMJJasvD0wJ4DpcwO0JjGOYg2Q/3U8QGvjOdN9Jj+7ljO6/2+sK2d qInmQh6BczaDf9VFpRZXJdq3B/yoDfQ+cxZZsCAr5xyu439BHIMH4B7jOLLRnQek9zAj AJFZXERkGXaBSGIBlBJ7nyPkHz+W/gnn7DUYpasYgxF4okOup5kpqp6tnfNEV1r3V6OH 0Akg== 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:mime-version :content-transfer-encoding; bh=IGiu43HMKFFPXvkdYpMi3N0FOwselucEcJEG/zdPDIw=; b=HLqUln7bbtY/XOocW0MlSbt7J6zL3FP6c+waWWjiWXBKUndGWNL0jBoMiy6ZukYo6q mGPTI7GvCjloY9fcQ+kP0euT+jUna2WzUh6Q/1JdNzZIbF1wmtKm1SmaOH3gmNZFCdZd UJppjL/cOeTMagpxPMYjEbdjGg7jhB04kNXkeQs/YOd6YnMoWIRzG+or4LZ1Fqmu9CPn iK+6dP3xlfzQM3PRjDS8mQLztkzlX+GSYallL9H1V9hwkKcaAAJcGfViyJPnBjodlXbM LjtoajjeufhNywd7hFyZQCZxS2y8fDRhseH98SOUNx84g3jbQ2QCNujO7EYzJHrCRH5e rBgA== X-Gm-Message-State: AGi0PuZGgnE5tJ/r+ujesexmYN1YEBpf0Ut8RETJj0fzVe6uGiejyaPZ /ekCw6JfZL68XH+8eornWSo= X-Google-Smtp-Source: APiQypK4LoLRl8YzMSA9bWTbhsMIwjUgUTmLicx2SZiCNxH5S4Y33qFmwlAEBIeSlo+M/77ekf4QEg== X-Received: by 2002:a05:6808:28b:: with SMTP id z11mr3803400oic.135.1588095802295; Tue, 28 Apr 2020 10:43:22 -0700 (PDT) Received: from localhost.localdomain ([2604:1380:4111:8b00::1]) by smtp.gmail.com with ESMTPSA id w24sm5134900oor.47.2020.04.28.10.43.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2020 10:43:21 -0700 (PDT) From: Nathan Chancellor To: Ioana Ciornei , Ioana Radulescu , "David S. Miller" Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Nathan Chancellor Subject: [PATCH] dpaa2-eth: Use proper division helper in dpaa2_dbg_ch_show Date: Tue, 28 Apr 2020 10:42:22 -0700 Message-Id: <20200428174221.2040849-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When building arm32 allmodconfig: ERROR: modpost: "__aeabi_uldivmod" [drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-eth.ko] undefined! frames and cdan are both of type __u64 (unsigned long long) so we need to use div64_u64 to avoid this issues. Fixes: 460fd830dd9d ("dpaa2-eth: add channel stat to debugfs") Link: https://github.com/ClangBuiltLinux/linux/issues/1012 Signed-off-by: Nathan Chancellor --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c index 80291afff3ea..0a31e4268dfb 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c @@ -139,7 +139,7 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset) ch->stats.dequeue_portal_busy, ch->stats.frames, ch->stats.cdan, - ch->stats.frames / ch->stats.cdan, + div64_u64(ch->stats.frames, ch->stats.cdan), ch->buf_count); } base-commit: 0fd02a5d3eb7020a7e1801f8d7f01891071c85e4 -- 2.26.2