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Date: Sun, 3 Jan 2021 03:54:45 +0000 From: Yangtao Li <tiny.windzz@...il.com> To: myungjoo.ham@...sung.com, kyungmin.park@...sung.com, cw00.choi@...sung.com, krzk@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com, linux-imx@....com, digetx@...il.com, thierry.reding@...il.com, jonathanh@...dia.com, yuq825@...il.com, airlied@...ux.ie, daniel@...ll.ch, robdclark@...il.com, sean@...rly.run, robh@...nel.org, tomeu.vizoso@...labora.com, steven.price@....com, alyssa.rosenzweig@...labora.com, stanimir.varbanov@...aro.org, agross@...nel.org, bjorn.andersson@...aro.org, mchehab@...nel.org, lukasz.luba@....com, adrian.hunter@...el.com, ulf.hansson@...aro.org, vireshk@...nel.org, nm@...com, sboyd@...nel.org, broonie@...nel.org, gregkh@...uxfoundation.org, jirislaby@...nel.org, rjw@...ysocki.net, jcrouse@...eaurora.org, hoegsberg@...gle.com, eric@...olt.net, tzimmermann@...e.de, marijn.suijten@...ainline.org, gustavoars@...nel.org, emil.velikov@...labora.com, jonathan@...ek.ca, akhilpo@...eaurora.org, smasetty@...eaurora.org, airlied@...hat.com, masneyb@...tation.org, kalyan_t@...eaurora.org, tanmay@...eaurora.org, tiny.windzz@...il.com, ddavenport@...omium.org, jsanka@...eaurora.org, rnayak@...eaurora.org, tongtiangen@...wei.com, miaoqinglang@...wei.com, khsieh@...eaurora.org, abhinavk@...eaurora.org, chandanu@...eaurora.org, groeck@...omium.org, varar@...eaurora.org, mka@...omium.org, harigovi@...eaurora.org, rikard.falkeborn@...il.com, natechancellor@...il.com, georgi.djakov@...aro.org, akashast@...eaurora.org, parashar@...eaurora.org, dianders@...omium.org Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-tegra@...r.kernel.org, dri-devel@...ts.freedesktop.org, lima@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org, linux-media@...r.kernel.org, linux-mmc@...r.kernel.org, linux-spi@...r.kernel.org, linux-serial@...r.kernel.org Subject: [PATCH 26/31] PM / devfreq: tegra30: convert to use devm_pm_opp_* API Use devm_pm_opp_* API to simplify code, and remove opp_table from tegra_devfreq. Signed-off-by: Yangtao Li <tiny.windzz@...il.com> --- drivers/devfreq/tegra30-devfreq.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 117cad7968ab..4984cb91e9ea 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -178,7 +178,6 @@ struct tegra_devfreq_soc_data { struct tegra_devfreq { struct devfreq *devfreq; - struct opp_table *opp_table; struct reset_control *reset; struct clk *clock; @@ -794,6 +793,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev) struct tegra_devfreq_device *dev; struct tegra_devfreq *tegra; struct devfreq *devfreq; + struct opp_tabl *opp_table; unsigned int i; long rate; int err; @@ -841,25 +841,25 @@ static int tegra_devfreq_probe(struct platform_device *pdev) return err; } - tegra->opp_table = dev_pm_opp_set_supported_hw(&pdev->dev, - &hw_version, 1); - err = PTR_ERR_OR_ZERO(tegra->opp_table); + opp_table = devm_pm_opp_set_supported_hw(&pdev->dev, + &hw_version, 1); + err = PTR_ERR_OR_ZERO(opp_table); if (err) { dev_err(&pdev->dev, "Failed to set supported HW: %d\n", err); return err; } - err = dev_pm_opp_of_add_table(&pdev->dev); + err = devm_pm_opp_of_add_table(&pdev->dev); if (err) { dev_err(&pdev->dev, "Failed to add OPP table: %d\n", err); - goto put_hw; + return err; } err = clk_prepare_enable(tegra->clock); if (err) { dev_err(&pdev->dev, "Failed to prepare and enable ACTMON clock\n"); - goto remove_table; + return err; } err = reset_control_reset(tegra->reset); @@ -917,10 +917,6 @@ static int tegra_devfreq_probe(struct platform_device *pdev) reset_control_reset(tegra->reset); disable_clk: clk_disable_unprepare(tegra->clock); -remove_table: - dev_pm_opp_of_remove_table(&pdev->dev); -put_hw: - dev_pm_opp_put_supported_hw(tegra->opp_table); return err; } @@ -935,9 +931,6 @@ static int tegra_devfreq_remove(struct platform_device *pdev) reset_control_reset(tegra->reset); clk_disable_unprepare(tegra->clock); - dev_pm_opp_of_remove_table(&pdev->dev); - dev_pm_opp_put_supported_hw(tegra->opp_table); - return 0; } -- 2.25.1
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