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drm/panfrost: Remove NULL check for regulator
author
Steven Price
<steven.price@arm.com>
Fri, 4 Oct 2019 14:44:13 +0000
(15:44 +0100)
committer
Rob Herring
<robh@kernel.org>
Wed, 9 Oct 2019 18:36:56 +0000
(13:36 -0500)
devm_regulator_get() is used to populate pfdev->regulator which ensures
that this cannot be NULL (a dummy regulator will be returned if
necessary). So remove the check 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/20191004144413.42586-1-steven.price@arm.com
drivers/gpu/drm/panfrost/panfrost_devfreq.c
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diff --git
a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index c1eb8cfe6aeb396c9e2176a81869724577bea2df..12ff77dacc9541fb3d7a1af3d9d3f0876f59d8b8 100644
(file)
--- a/
drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/
drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@
-53,10
+53,8
@@
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;
}