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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A288C05027 for ; Sun, 12 Feb 2023 20:55:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229631AbjBLUzM (ORCPT ); Sun, 12 Feb 2023 15:55:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229477AbjBLUzK (ORCPT ); Sun, 12 Feb 2023 15:55:10 -0500 Received: from mail-qv1-xf2b.google.com (mail-qv1-xf2b.google.com [IPv6:2607:f8b0:4864:20::f2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C71A4F75E for ; Sun, 12 Feb 2023 12:55:09 -0800 (PST) Received: by mail-qv1-xf2b.google.com with SMTP id i5so2619692qvp.6 for ; Sun, 12 Feb 2023 12:55:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=vQdHW+PhZq9WcInZ2+SoRq4atvNxsCBkR2bKm9EuIOs=; b=GkttBvPlAObOivWdQ0mXQJnKbbGtSDX0YG4FGKozO5eqFdmh2+9C3DSiMsnK6F5Xma /sa+Usls+PdZKAGCKeHzxJUlUh641FtZ7jrtlshH3zNja8o4XZ35goIqz9nJ9JrfczET Sp2MzSAOi5Mx6KSt//w+0/74AbweY6E+c9Taqz50P52EQihVyktFL1MXjMFP/rNIrc4R nzqVh+NAo/xMF0zWYjH++GsLAVPBM1ER3CUCgcmRV3DjeIq2erLqdlbhfF9jpK/jbmlX 0g2tp0S0Eexk0yqkBqaKx1s3/qEqGch0MMvQycUlGZcl4r5wnJMFTnSaag2Gx+39JGek t7Ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vQdHW+PhZq9WcInZ2+SoRq4atvNxsCBkR2bKm9EuIOs=; b=lLV/jb4TtnwM6Vfi1qcCiUCE6Fo08gnQAfhjJz+28PuYW3KnyWARVr9cY+/FHy6DX/ r39llzHPmeOsUgqbTbhYtS+dBPWeCABQ0fYuxaZLMuoKy8hoPvb7U3MPU6nM7ZfPclUz XTWH9jsurBaZRzpWDweRDHEpK2Ub4xmRRkDvWv7avG4ASq5wGeDkqDAWfMFLvoeRygn2 lxCqMV7g/BN7dVlVNJ5goz/wxXaxHKNuMsNdK3T47rbTkfYIV/z/hqGf7Cv2cpNNOAAI tEA1lnN7Jd2v+6U7XpsRskBizLTEqIOpeyO9jfUn5u+/9nY3TYw10laNaDBTTQThPuDK 4/Aw== X-Gm-Message-State: AO0yUKVl8YLIMSwme4bdLO117+61mlo97lAKvTn+EzkRJFYYNtont+/5 P3raVn5WzuExj80kQ7SWAYk= X-Google-Smtp-Source: AK7set/7PO+QFexTHSQTgL0s0TsPzpuVBx6+y8AuSbEd+yCd227mmBNu++ZlMRl7YxkXXkgXnheaiQ== X-Received: by 2002:a05:6214:e61:b0:56b:ec1f:db0d with SMTP id jz1-20020a0562140e6100b0056bec1fdb0dmr33894218qvb.34.1676235308881; Sun, 12 Feb 2023 12:55:08 -0800 (PST) Received: from jesse-desktop.jtp-bos.lab (pool-108-26-182-112.bstnma.fios.verizon.net. [108.26.182.112]) by smtp.gmail.com with ESMTPSA id o62-20020a374141000000b0072ad54e36b2sm8289233qka.93.2023.02.12.12.55.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Feb 2023 12:55:08 -0800 (PST) From: Jesse Taube X-Google-Original-From: Jesse Taube To: linux-riscv@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Jesse Taube , Yimin Gu , Waldemar Brodkorb , Albert Ou , Palmer Dabbelt , Paul Walmsley , Conor Dooley , kernel test robot Subject: [PATCH v2 1/3] clk: k210: remove an implicit 64-bit division Date: Sun, 12 Feb 2023 15:55:04 -0500 Message-Id: <20230212205506.1992714-2-Mr.Bossman075@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230212205506.1992714-1-Mr.Bossman075@gmail.com> References: <20230212205506.1992714-1-Mr.Bossman075@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Conor Dooley The K210 clock driver depends on SOC_CANAAN, which is only selectable when !MMU on RISC-V. !MMU is not possible on 32-bit yet, but patches have been sent for its enabling. The kernel test robot reported this implicit 64-bit division there. Replace the implicit division with an explicit one. Reported-by: kernel test robot Link: https://lore.kernel.org/linux-riscv/202301201538.zNlqgE4L-lkp@intel.com/ Signed-off-by: Conor Dooley Signed-off-by: Jesse Taube --- drivers/clk/clk-k210.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk-k210.c b/drivers/clk/clk-k210.c index 67a7cb3503c3..4eed667eddaf 100644 --- a/drivers/clk/clk-k210.c +++ b/drivers/clk/clk-k210.c @@ -495,7 +495,7 @@ static unsigned long k210_pll_get_rate(struct clk_hw *hw, f = FIELD_GET(K210_PLL_CLKF, reg) + 1; od = FIELD_GET(K210_PLL_CLKOD, reg) + 1; - return (u64)parent_rate * f / (r * od); + return div_u64((u64)parent_rate * f, r * od); } static const struct clk_ops k210_pll_ops = { -- 2.39.0