diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index a7c18bceb7fd..77e1ad24de53 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -39,7 +39,7 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq, * If frequency scaling from low to high, adjust voltage first. * If frequency scaling from high to low, adjust frequency first. */ - if (old_clk_rate < target_rate) { + if (old_clk_rate < target_rate && pfdev->regulator) { err = regulator_set_voltage(pfdev->regulator, target_volt, target_volt); if (err) { @@ -58,7 +58,7 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq, return err; } - if (old_clk_rate > target_rate) { + if (old_clk_rate > target_rate && pfdev->regulator) { err = regulator_set_voltage(pfdev->regulator, target_volt, target_volt); if (err) @@ -136,9 +136,6 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) int ret; struct dev_pm_opp *opp; - if (!pfdev->regulator) - return 0; - ret = dev_pm_opp_of_add_table(&pfdev->pdev->dev); if (ret == -ENODEV) /* Optional, continue without devfreq */ return 0;