From patchwork Fri Jan 1 16:54:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 11994863 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 75CEFC4361B for ; Fri, 1 Jan 2021 17:01:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A3FA221FE for ; Fri, 1 Jan 2021 17:01:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727230AbhAARBH (ORCPT ); Fri, 1 Jan 2021 12:01:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727119AbhAARBH (ORCPT ); Fri, 1 Jan 2021 12:01:07 -0500 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5464C0613C1; Fri, 1 Jan 2021 09:00:26 -0800 (PST) Received: by mail-pj1-x102a.google.com with SMTP id f14so6290365pju.4; Fri, 01 Jan 2021 09:00:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=v2+TLusBTUAkCwnVOgtXWni7Et/Yf7vXjE1+hsx5ZzU=; b=EX0OcKQpOXnzIRVe8wS4dyV6/9iw4J4GOJklKxVuY2Swsy+JGLGDJrw7W7VF8dRKH4 6Pklp2ygY8zH0utPLUcfY03nuzzpd13KO5KU9kJoao5nX1TkoQyDCYYhfLiolmeXPjhu fojBaAdxdqpzDHp/ndl+CSe13lK/qByA3/O2NJCtcIbg0diztt7IH0Nsr/xePjKENQ2k c5JWhqxLn0S9u3tJrZ7H469ZdE8gFMrmpf99NSca3H7PwWUSponNsno53N4/FpTBHylK SRr0tNT42xjJjA0M9/NHZcQgcINOkkErcxWUPwg42oqUuPiE07eHI93J3FNaeCvGJjFa bKVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=v2+TLusBTUAkCwnVOgtXWni7Et/Yf7vXjE1+hsx5ZzU=; b=s7N2jPh6JDP4wFnJJA+jvZ5+HzRcuo1G2UHCeyr9ICuH7Bu9zV4fY0St0fTgUCGzWU +WggJMzQGohNonkYdUJpVI95rvbc9HZtqS3g7CP+KgZ4cPbuZLplAvBunPQvwOvVbzNk w7tbwqCWj6Bez6OPfFsRTVUiUVwdv3oK2FHLc31ATShV6ATUjL9mSNRMjqoESok8ppHA kwwCTBehHbsi6lkBHviRFkyyG04vLrtnj6MBgxI2sxdE1RvCXWdpP9XmUP72ZuPQFpxy OBPKriZropUUzKaW7hFJOKDzkxGbHgrZTFaeZDMesku3v+4/mFIsU6IYOg+SVIko+OiD GiWQ== X-Gm-Message-State: AOAM531xm4pmzjwFkbUdy45YVZMSjAJcQK6C7aLdpe31R+MRWl24vBrM 48rRmjwTuUucW/S5d+Yks0w= X-Google-Smtp-Source: ABdhPJy7PrQB1FjN4FKGKenm0RoL4HL0rwa3UBT4fLvIdB/kvaM8JvdYCMxhiT8dThkTf6l+zrQNng== X-Received: by 2002:a17:902:599d:b029:da:fcfd:7088 with SMTP id p29-20020a170902599db02900dafcfd7088mr61666853pli.68.1609520426227; Fri, 01 Jan 2021 09:00:26 -0800 (PST) Received: from localhost.localdomain ([43.255.31.23]) by smtp.gmail.com with ESMTPSA id 84sm50002729pfy.9.2021.01.01.09.00.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Jan 2021 09:00:25 -0800 (PST) From: Yangtao Li To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, cw00.choi@samsung.com, krzk@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, digetx@gmail.com, thierry.reding@gmail.com, jonathanh@nvidia.com, yuq825@gmail.com, airlied@linux.ie, daniel@ffwll.ch, robdclark@gmail.com, sean@poorly.run, robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, stanimir.varbanov@linaro.org, agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, lukasz.luba@arm.com, adrian.hunter@intel.com, ulf.hansson@linaro.org, vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, broonie@kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, rjw@rjwysocki.net, jcrouse@codeaurora.org, hoegsberg@google.com, eric@anholt.net, tzimmermann@suse.de, marijn.suijten@somainline.org, gustavoars@kernel.org, emil.velikov@collabora.com, jonathan@marek.ca, akhilpo@codeaurora.org, smasetty@codeaurora.org, airlied@redhat.com, masneyb@onstation.org, kalyan_t@codeaurora.org, tanmay@codeaurora.org, tiny.windzz@gmail.com, ddavenport@chromium.org, jsanka@codeaurora.org, rnayak@codeaurora.org, tongtiangen@huawei.com, miaoqinglang@huawei.com, khsieh@codeaurora.org, abhinavk@codeaurora.org, chandanu@codeaurora.org, groeck@chromium.org, varar@codeaurora.org, mka@chromium.org, harigovi@codeaurora.org, rikard.falkeborn@gmail.com, natechancellor@gmail.com, georgi.djakov@linaro.org, akashast@codeaurora.org, parashar@codeaurora.org, dianders@chromium.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH 23/31] memory: samsung: exynos5422-dmc: convert to use devm_pm_opp_* API Date: Fri, 1 Jan 2021 16:54:59 +0000 Message-Id: <20210101165507.19486-24-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210101165507.19486-1-tiny.windzz@gmail.com> References: <20210101165507.19486-1-tiny.windzz@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use devm_pm_opp_* API to simplify code. Signed-off-by: Yangtao Li Reviewed-by: Krzysztof Kozlowski --- drivers/memory/samsung/exynos5422-dmc.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index 62a83633f837..cab9fd74322b 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -343,7 +343,7 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, int idx; unsigned long freq; - ret = dev_pm_opp_of_add_table(dmc->dev); + ret = devm_pm_opp_of_add_table(dmc->dev); if (ret < 0) { dev_err(dmc->dev, "Failed to get OPP table\n"); return ret; @@ -353,20 +353,16 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, dmc->opp = devm_kmalloc_array(dmc->dev, dmc->opp_count, sizeof(struct dmc_opp_table), GFP_KERNEL); - if (!dmc->opp) { - ret = -ENOMEM; - goto err_opp; - } + if (!dmc->opp) + return -ENOMEM; idx = dmc->opp_count - 1; for (i = 0, freq = ULONG_MAX; i < dmc->opp_count; i++, freq--) { struct dev_pm_opp *opp; opp = dev_pm_opp_find_freq_floor(dmc->dev, &freq); - if (IS_ERR(opp)) { - ret = PTR_ERR(opp); - goto err_opp; - } + if (IS_ERR(opp)) + return PTR_ERR(opp); dmc->opp[idx - i].freq_hz = freq; dmc->opp[idx - i].volt_uv = dev_pm_opp_get_voltage(opp); @@ -375,11 +371,6 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, } return 0; - -err_opp: - dev_pm_opp_of_remove_table(dmc->dev); - - return ret; } /** @@ -1571,8 +1562,6 @@ static int exynos5_dmc_remove(struct platform_device *pdev) clk_disable_unprepare(dmc->mout_bpll); clk_disable_unprepare(dmc->fout_bpll); - dev_pm_opp_remove_table(dmc->dev); - return 0; }