Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Yangtao Li <tiny.windzz@gmail.com>
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 28/31] PM / devfreq: imx8m-ddrc: convert to use devm_pm_opp_* API
Date:   Sun,  3 Jan 2021 03:55:40 +0000
Message-Id: <20210103035540.23886-1-tiny.windzz@gmail.com>
Precedence: bulk

Use devm_pm_opp_* API to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/devfreq/imx8m-ddrc.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c
index bc82d3653bff..9383d6e5538b 100644
--- a/drivers/devfreq/imx8m-ddrc.c
+++ b/drivers/devfreq/imx8m-ddrc.c
@@ -370,11 +370,6 @@ static int imx8m_ddrc_check_opps(struct device *dev)
 	return 0;
 }
 
-static void imx8m_ddrc_exit(struct device *dev)
-{
-	dev_pm_opp_of_remove_table(dev);
-}
-
 static int imx8m_ddrc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -419,7 +414,7 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = dev_pm_opp_of_add_table(dev);
+	ret = devm_pm_opp_of_add_table(dev);
 	if (ret < 0) {
 		dev_err(dev, "failed to get OPP table\n");
 		return ret;
@@ -427,12 +422,11 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
 
 	ret = imx8m_ddrc_check_opps(dev);
 	if (ret < 0)
-		goto err;
+		return ret;
 
 	priv->profile.polling_ms = 1000;
 	priv->profile.target = imx8m_ddrc_target;
 	priv->profile.get_dev_status = imx8m_ddrc_get_dev_status;
-	priv->profile.exit = imx8m_ddrc_exit;
 	priv->profile.get_cur_freq = imx8m_ddrc_get_cur_freq;
 	priv->profile.initial_freq = clk_get_rate(priv->dram_core);
 
@@ -441,13 +435,8 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->devfreq)) {
 		ret = PTR_ERR(priv->devfreq);
 		dev_err(dev, "failed to add devfreq device: %d\n", ret);
-		goto err;
 	}
 
-	return 0;
-
-err:
-	dev_pm_opp_of_remove_table(dev);
 	return ret;
 }
 
-- 
2.25.1