This fixes "_opp_is_duplicate" warning messages on driver's module reload. Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- drivers/devfreq/tegra-devfreq.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c index c248c18431d9..98ba27b1e2c4 100644 --- a/drivers/devfreq/tegra-devfreq.c +++ b/drivers/devfreq/tegra-devfreq.c @@ -701,7 +701,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev) NULL); if (IS_ERR(tegra->devfreq)) { err = PTR_ERR(tegra->devfreq); - return err; + goto remove_opps; } tegra->rate_change_nb.notifier_call = tegra_actmon_rate_notify_cb; @@ -709,10 +709,15 @@ static int tegra_devfreq_probe(struct platform_device *pdev) if (err) { dev_err(&pdev->dev, "Failed to register rate change notifier\n"); - return err; + goto remove_opps; } return 0; + +remove_opps: + dev_pm_opp_remove_all_dynamic(&pdev->dev); + + return err; } static int tegra_devfreq_remove(struct platform_device *pdev) @@ -722,6 +727,9 @@ static int tegra_devfreq_remove(struct platform_device *pdev) u32 val; unsigned int i; + devm_devfreq_remove_device(&pdev->dev, tegra->devfreq); + dev_pm_opp_remove_all_dynamic(&pdev->dev); + for (i = 0; i < ARRAY_SIZE(actmon_device_configs); i++) { val = device_readl(&tegra->devices[i], ACTMON_DEV_CTRL); val &= ~ACTMON_DEV_CTRL_ENB; -- 2.21.0