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=-9.7 required=3.0 tests=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 EE901C43331 for ; Thu, 5 Sep 2019 16:20:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A7D75207E0 for ; Thu, 5 Sep 2019 16:20:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730777AbfIEQUP (ORCPT ); Thu, 5 Sep 2019 12:20:15 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:6233 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1733091AbfIEQSD (ORCPT ); Thu, 5 Sep 2019 12:18:03 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id D70742E5B8FC85451BFF; Fri, 6 Sep 2019 00:18:00 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.439.0; Fri, 6 Sep 2019 00:18:37 +0800 From: zhong jiang To: CC: , , , , Subject: [PATCH 1/4] media: dvb-frontends: Use DIV_ROUND_CLOSEST directly to make it readable Date: Fri, 6 Sep 2019 00:14:49 +0800 Message-ID: <1567700092-27769-2-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1567700092-27769-1-git-send-email-zhongjiang@huawei.com> References: <1567700092-27769-1-git-send-email-zhongjiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d but is perhaps more readable. Signed-off-by: zhong jiang --- drivers/media/dvb-frontends/mt312.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c index 7cae7d6..251ff41 100644 --- a/drivers/media/dvb-frontends/mt312.c +++ b/drivers/media/dvb-frontends/mt312.c @@ -137,7 +137,7 @@ static inline int mt312_writereg(struct mt312_state *state, static inline u32 mt312_div(u32 a, u32 b) { - return (a + (b / 2)) / b; + return DIV_ROUND_CLOSEST(a, b); } static int mt312_reset(struct mt312_state *state, const u8 full) -- 1.7.12.4