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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 7D0C1C433ED for ; Tue, 6 Apr 2021 07:38:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 432B0613C0 for ; Tue, 6 Apr 2021 07:38:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235239AbhDFHiO (ORCPT ); Tue, 6 Apr 2021 03:38:14 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:3391 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235258AbhDFHiN (ORCPT ); Tue, 6 Apr 2021 03:38:13 -0400 Received: from dggeme758-chm.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4FDzny0cGwz5lGq; Tue, 6 Apr 2021 15:35:18 +0800 (CST) Received: from [127.0.0.1] (10.40.188.234) by dggeme758-chm.china.huawei.com (10.3.19.104) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2106.2; Tue, 6 Apr 2021 15:38:02 +0800 Subject: Re: linux-next: build warning after merge of the spi tree To: Stephen Rothwell , Mark Brown CC: Linux Next Mailing List References: <20210406164837.08685c77@canb.auug.org.au> From: Jay Fang Message-ID: <15137565-7ada-69cc-7834-2bf6d691923e@huawei.com> Date: Tue, 6 Apr 2021 15:38:00 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <20210406164837.08685c77@canb.auug.org.au> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.40.188.234] X-ClientProxiedBy: dggeme717-chm.china.huawei.com (10.1.199.113) To dggeme758-chm.china.huawei.com (10.3.19.104) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On 2021/4/6 14:48, Stephen Rothwell wrote: > Hi all, > > After merging the spi tree, today's linux-next build (x86_64 allmodconfig) > produced this warning: > > drivers/spi/spi-hisi-kunpeng.c: In function 'hisi_spi_transfer_one': > drivers/spi/spi-hisi-kunpeng.c:361:9: warning: conversion from 'long unsigned int' to 'unsigned int' changes value from '18446744073709551600' to '4294967280' [-Woverflow] > 361 | writel(~IMR_MASK, hs->regs + HISI_SPI_IMR); > | ^ > > Introduced by commit > > c770d8631e18 ("spi: Add HiSilicon SPI Controller Driver for Kunpeng SoCs") > I will fix this warning ASAP. Thanks, Jay