From patchwork Mon Dec 3 11:13:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Phil Edworthy X-Patchwork-Id: 10709207 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 CFD3D17D5 for ; Mon, 3 Dec 2018 11:13:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BAD24283C8 for ; Mon, 3 Dec 2018 11:13:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A9A4A28685; Mon, 3 Dec 2018 11:13:48 +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 32B34283C8 for ; Mon, 3 Dec 2018 11:13:48 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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:In-Reply-To: References:List-Owner; bh=bVh/qljJY+nTqzeoTLIaPKcZmTN+6qxtx9jb3BQLHo8=; b=Uwc 2o66ETlVfDShVybDgf196d2Aui0rCyhJ9cdTgsLQTR/Zt86bhix9BdyLTomd9N1VToC8srDEK81l7 Rmo6dNFUapMQtBhLNCcwIjZmWli2J6oti6e3ORwK/CbjqPpyXBmxFXeDBCPuWP32nek3nRhfJM9q7 YocEbT80L6v/bUU53xjDrEN6sKRN1yq0vzlFeEiqSQPWAssVGoMoD9o2eVClwSHi/3aoe0eZsfqiT AYXtoK+PhLgsTrK28k01F5H4kVrCYDF269G35WaEIBnezID0NkeAcDuGTacPH4Hxs+T/fkgi+dEm3 kBIM2UA1VgC35kwnQ86Td+6LaHGHRSA==; 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 1gTmAW-0003Dc-4W; Mon, 03 Dec 2018 11:13:40 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gTmAK-00033A-EU for linux-arm-kernel@lists.infradead.org; Mon, 03 Dec 2018 11:13:30 +0000 Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 03 Dec 2018 20:13:14 +0900 Received: from vbox.ree.adwin.renesas.com (unknown [10.226.37.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 84D66402C8E2; Mon, 3 Dec 2018 20:13:12 +0900 (JST) From: Phil Edworthy To: Michael Turquette , Stephen Boyd , Russell King Subject: [PATCH v9 0/2] clk: Add functions to get optional clocks Date: Mon, 3 Dec 2018 11:13:07 +0000 Message-Id: <20181203111309.3709-1-phil.edworthy@renesas.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181203_031328_587657_625E4627 X-CRM114-Status: UNSURE ( 6.15 ) 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: Phil Edworthy , linux-kernel@vger.kernel.org, Geert Uytterhoeven , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Andy Shevchenko , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 Quite a few drivers get an optional clock, e.g. a bus clock required to access peripheral's registers that is always enabled on some devices. v9: - Add a separate patch to add a comment about __of_clk_get_by_name() error values. - Add brackets after devm_clk_get so people know it's a function. - Add kernel doc for clk_get_optional(). Phil Edworthy (2): clk: Add comment about __of_clk_get_by_name() error values clk: Add (devm_)clk_get_optional() functions drivers/clk/clk-devres.c | 11 +++++++++++ drivers/clk/clkdev.c | 6 ++++++ include/linux/clk.h | 36 ++++++++++++++++++++++++++++++++++++ 3 files changed, 53 insertions(+)