From patchwork Tue Sep 14 02:16:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Jie Chen X-Patchwork-Id: 12491263 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 1DF5CC433F5 for ; Tue, 14 Sep 2021 02:17:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0481360F12 for ; Tue, 14 Sep 2021 02:17:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237454AbhINCSW (ORCPT ); Mon, 13 Sep 2021 22:18:22 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:33506 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S237553AbhINCSR (ORCPT ); Mon, 13 Sep 2021 22:18:17 -0400 X-UUID: 2f35a480fcb04505a875a5bb0bd4b748-20210914 X-UUID: 2f35a480fcb04505a875a5bb0bd4b748-20210914 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 312948156; Tue, 14 Sep 2021 10:16:57 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 14 Sep 2021 10:16:56 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 14 Sep 2021 10:16:56 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v3 04/24] clk: mediatek: Add API for clock resource recycle Date: Tue, 14 Sep 2021 10:16:13 +0800 Message-ID: <20210914021633.26377-5-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210914021633.26377-1-chun-jie.chen@mediatek.com> References: <20210914021633.26377-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org In order to avoid resource leak when fail clock registration appears, so adds the common interface to handle it. Signed-off-by: Chun-Jie Chen Reviewed-by: Chen-Yu Tsai --- drivers/clk/mediatek/clk-mtk.c | 9 +++++++++ drivers/clk/mediatek/clk-mtk.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 4b6096c44d74..c3d385c0cfcb 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -43,6 +43,15 @@ struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num) return NULL; } +void mtk_free_clk_data(struct clk_onecell_data *clk_data) +{ + if (!clk_data) + return; + + kfree(clk_data->clks); + kfree(clk_data); +} + void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, int num, struct clk_onecell_data *clk_data) { diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 7de41c3b3206..0ff289d93452 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -202,6 +202,7 @@ void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, struct clk_onecell_data *clk_data); struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); +void mtk_free_clk_data(struct clk_onecell_data *clk_data); #define HAVE_RST_BAR BIT(0) #define PLL_AO BIT(1)