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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
authored by
Steven Price
and committed by
Rob Herring
d18a9662
edfa0750
+4
-6
+4
-6
drivers/gpu/drm/panfrost/panfrost_devfreq.c
+4
-6
drivers/gpu/drm/panfrost/panfrost_devfreq.c
···
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* If frequency scaling from low to high, adjust voltage first.
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* If frequency scaling from high to low, adjust frequency first.
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*/
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-
if (old_clk_rate < target_rate && pfdev->regulator) {
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+
if (old_clk_rate < target_rate) {
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err = regulator_set_voltage(pfdev->regulator, target_volt,
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target_volt);
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if (err) {
···
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if (err) {
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dev_err(dev, "Cannot set frequency %lu (%d)\n", target_rate,
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err);
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-
if (pfdev->regulator)
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-
regulator_set_voltage(pfdev->regulator,
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-
pfdev->devfreq.cur_volt,
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-
pfdev->devfreq.cur_volt);
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+
regulator_set_voltage(pfdev->regulator, pfdev->devfreq.cur_volt,
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+
pfdev->devfreq.cur_volt);
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return err;
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}
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-
if (old_clk_rate > target_rate && pfdev->regulator) {
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+
if (old_clk_rate > target_rate) {
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err = regulator_set_voltage(pfdev->regulator, target_volt,
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target_volt);
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if (err)