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=-8.7 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=unavailable 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 E9823C31E49 for ; Wed, 19 Jun 2019 05:51:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C136E20B1F for ; Wed, 19 Jun 2019 05:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730838AbfFSFv0 (ORCPT ); Wed, 19 Jun 2019 01:51:26 -0400 Received: from inva021.nxp.com ([92.121.34.21]:47522 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725866AbfFSFvZ (ORCPT ); Wed, 19 Jun 2019 01:51:25 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id EDB8C200166; Wed, 19 Jun 2019 07:51:22 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 71836200E3B; Wed, 19 Jun 2019 07:51:10 +0200 (CEST) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 12C67402F7; Wed, 19 Jun 2019 13:50:57 +0800 (SGT) From: Anson.Huang@nxp.com To: mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, catalin.marinas@arm.com, will.deacon@arm.com, maxime.ripard@bootlin.com, olof@lixom.net, horms+renesas@verge.net.au, jagan@amarulasolutions.com, leonard.crestez@nxp.com, bjorn.andersson@linaro.org, dinguyen@kernel.org, enric.balletbo@collabora.com, aisheng.dong@nxp.com, ping.bai@nxp.com, abel.vesa@nxp.com, l.stach@pengutronix.de, peng.fan@nxp.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V5 3/5] clk: imx: Add API for clk unregister when driver probe fail Date: Wed, 19 Jun 2019 13:52:45 +0800 Message-Id: <20190619055247.35771-3-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190619055247.35771-1-Anson.Huang@nxp.com> References: <20190619055247.35771-1-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Anson Huang For i.MX clock drivers probe fail case, clks should be unregistered in the return path, this patch adds a common API for i.MX clock drivers to unregister clocks when fail. Signed-off-by: Anson Huang --- New patch. --- drivers/clk/imx/clk.c | 8 ++++++++ drivers/clk/imx/clk.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index f241189..8616967 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -13,6 +13,14 @@ DEFINE_SPINLOCK(imx_ccm_lock); +void imx_unregister_clocks(struct clk *clks[], unsigned int count) +{ + unsigned int i; + + for (i = 0; i < count; i++) + clk_unregister(clks[i]); +} + void __init imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn) { diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 19d7b8b..bb4ec1b 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -12,6 +12,7 @@ void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); void imx_register_uart_clocks(struct clk ** const clks[]); void imx_register_uart_clocks_hws(struct clk_hw ** const hws[]); void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn); +void imx_unregister_clocks(struct clk *clks[], unsigned int count); extern void imx_cscmr1_fixup(u32 *val); -- 2.7.4