From patchwork Wed Sep 30 15:28:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 255510 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=-13.0 required=3.0 tests=BAYES_00, 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 F3705C4727E for ; Wed, 30 Sep 2020 15:29:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C39DC20759 for ; Wed, 30 Sep 2020 15:29:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731139AbgI3P34 (ORCPT ); Wed, 30 Sep 2020 11:29:56 -0400 Received: from retiisi.org.uk ([95.216.213.190]:44670 "EHLO hillosipuli.retiisi.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730992AbgI3P3K (ORCPT ); Wed, 30 Sep 2020 11:29:10 -0400 Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id CD068634CDA for ; Wed, 30 Sep 2020 18:28:50 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Subject: [PATCH 050/100] ccs-pll: Don't use div_u64 to divide a 32-bit number Date: Wed, 30 Sep 2020 18:28:08 +0300 Message-Id: <20200930152858.8471-51-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200930152858.8471-1-sakari.ailus@linux.intel.com> References: <20200930152858.8471-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org pll->pll_op_clk_freq is a 32-bit number. It does not need div_u64 to divide it. Signed-off-by: Sakari Ailus --- drivers/media/i2c/ccs-pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c index 49d5e26ace47..ccd850a44ae4 100644 --- a/drivers/media/i2c/ccs-pll.c +++ b/drivers/media/i2c/ccs-pll.c @@ -445,7 +445,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *limits, min_pre_pll_clk_div, max_pre_pll_clk_div); i = gcd(pll->pll_op_clk_freq_hz, pll->ext_clk_freq_hz); - mul = div_u64(pll->pll_op_clk_freq_hz, i); + mul = pll->pll_op_clk_freq_hz / i; div = pll->ext_clk_freq_hz / i; dev_dbg(dev, "mul %u / div %u\n", mul, div);