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Sat, 02 Jan 2021 19:55:06 -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 26/31] PM / devfreq: tegra30: convert to use devm_pm_opp_* API Date: Sun, 3 Jan 2021 03:54:45 +0000 Message-Id: <20210103035445.23696-1-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Use devm_pm_opp_* API to simplify code, and remove opp_table from tegra_devfreq. Signed-off-by: Yangtao Li --- 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; }