diff options
| author | Steven Price <steven.price@arm.com> | 2019-09-06 15:20:53 +0100 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2019-09-19 11:45:44 -0500 |
| commit | d18a96620411298f7925bf9a9e26e9e7add8ea2b (patch) | |
| tree | 6bf26941e00759df53671f6413c7653d6209cb96 /drivers/gpu/drm/panfrost | |
| parent | edfa07504c5bb188b262fb2f4fc487de966f89a2 (diff) | |
| download | linux-d18a96620411298f7925bf9a9e26e9e7add8ea2b.tar.bz2 | |
drm/panfrost: Remove NULL checks for regulator
devm_regulator_get() is now used to populate pfdev->regulator which
ensures that this cannot be NULL (a dummy regulator will be returned if
necessary). So remove the checks in panfrost_devfreq_target().
Signed-off-by: Steven Price <steven.price@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/3e3a2c8a-b4fc-8af6-39e1-b26160db2c7c@arm.com
Diffstat (limited to 'drivers/gpu/drm/panfrost')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index a1f5fa6a742a..12ff77dacc95 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 && pfdev->regulator) { + if (old_clk_rate < target_rate) { err = regulator_set_voltage(pfdev->regulator, target_volt, target_volt); if (err) { @@ -53,14 +53,12 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq, if (err) { dev_err(dev, "Cannot set frequency %lu (%d)\n", target_rate, err); - if (pfdev->regulator) - regulator_set_voltage(pfdev->regulator, - pfdev->devfreq.cur_volt, - pfdev->devfreq.cur_volt); + regulator_set_voltage(pfdev->regulator, pfdev->devfreq.cur_volt, + pfdev->devfreq.cur_volt); return err; } - if (old_clk_rate > target_rate && pfdev->regulator) { + if (old_clk_rate > target_rate) { err = regulator_set_voltage(pfdev->regulator, target_volt, target_volt); if (err) |