From patchwork Thu Feb 14 10:40:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel FERNANDEZ X-Patchwork-Id: 10812391 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9A26013A4 for ; Thu, 14 Feb 2019 10:42:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 864EB2D693 for ; Thu, 14 Feb 2019 10:42:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7819E2D699; Thu, 14 Feb 2019 10:42:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E568E2D693 for ; Thu, 14 Feb 2019 10:42:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SJbu6CBGUIp7pvfjSimQCzWi52IkahZipfZhiFKnAJQ=; b=NqhYMAtInGsF0x V2/d8OvNUe3TAUNquTvzA8cIDrHYU+eUQMlPwV1Sb4wAqHauXp8ikNqJf0AWPoV3+Af4QiSXlnKcB Q5fP65703WLIBL9m3jEH4SlHwoLu5Grx3Ki7c3vyATobNtV2OTOw4qs9yAAGtUR1axipv/rDgFJlU Ag5tm8u34imy/lJMKg7J82+O+IQQTCJ8ZwMwA5/XSMzjO8w/aHgc9aVh1mz/LVnlwR4R8n1PLWxUx uTeJ/d43Yp/AuvkJFzq8dP+82PrrzzVlZEBSOAso+5scaEMp4tK5WK2yemSgzDoVt5LqDfXZpAQhq N3k8i7e8oUeR2htTw79g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1guETY-00040P-EY; Thu, 14 Feb 2019 10:42:40 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1guES0-0002Cb-PB for linux-arm-kernel@lists.infradead.org; Thu, 14 Feb 2019 10:41:12 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1EAexU1030617; Thu, 14 Feb 2019 11:41:00 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2qmwsujrjr-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 14 Feb 2019 11:41:00 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 59A6434; Thu, 14 Feb 2019 10:40:55 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag4node2.st.com [10.75.127.11]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 346C24EB1; Thu, 14 Feb 2019 10:40:55 +0000 (GMT) Received: from localhost (10.75.127.47) by SFHDAG4NODE2.st.com (10.75.127.11) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 14 Feb 2019 11:40:54 +0100 From: To: Michael Turquette , Stephen Boyd , Maxime Coquelin , Alexandre Torgue Subject: [PATCH v2 6/7] clk: stm32mp1: remove unnecessary CLK_DIVIDER_ALLOW_ZERO flag Date: Thu, 14 Feb 2019 11:40:46 +0100 Message-ID: <20190214104047.1173-7-gabriel.fernandez@st.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190214104047.1173-1-gabriel.fernandez@st.com> References: <20190214104047.1173-1-gabriel.fernandez@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG5NODE1.st.com (10.75.127.13) To SFHDAG4NODE2.st.com (10.75.127.11) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-02-14_07:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190214_024105_334449_75C121E7 X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gabriel Fernandez , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Gabriel Fernandez The divisor of ethptp_k and ck_hse_rtc clocks is: 'value register plus one'. Then CLK_DIVIDER_ALLOW_ZERO flag has no effect and is useless here. Signed-off-by: Gabriel Fernandez --- drivers/clk/clk-stm32mp1.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index 8958bc11ff05..ca987632564e 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -1959,11 +1959,10 @@ static const struct clock_config stm32mp1_clock_cfg[] = { CLK_SET_RATE_NO_REPARENT, _NO_GATE, _MMUX(M_ETHCK), - _DIV(RCC_ETHCKSELR, 4, 4, CLK_DIVIDER_ALLOW_ZERO, NULL)), + _DIV(RCC_ETHCKSELR, 4, 4, 0, NULL)), /* RTC clock */ - DIV(NO_ID, "ck_hse_rtc", "ck_hse", 0, RCC_RTCDIVR, 0, 7, - CLK_DIVIDER_ALLOW_ZERO), + DIV(NO_ID, "ck_hse_rtc", "ck_hse", 0, RCC_RTCDIVR, 0, 7, 0), COMPOSITE(RTC, "ck_rtc", rtc_src, CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_PARENT,