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nvgpu: more changes to clean loading/unloading

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Bug 200487652

Change-Id: Ib52cc6a85a19ea0396c8ab584c5ce9970f93085a
Signed-off-by: Dmitry Pervushin <dpervushin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2020386
(cherry picked from commit 617dff478c3687a08ed5b77f4ac2073b290c57ea)
Reviewed-on: https://git-master.nvidia.com/r/2035720
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rahul Jain (SW-TEGRA) <rahuljain@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Dmitry Pervushin
2019-02-15 17:14:35 +01:00
committed by mobile promotions
parent 7c8d212b50
commit 4269d56d02
2 changed files with 5 additions and 10 deletions
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11
drivers/gpu/nvgpu/os/linux/scale.c
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@@ -368,11 +368,11 @@ void gk20a_scale_init(struct device *dev)
profile->devfreq_profile.get_cur_freq = get_cur_freq;
profile->devfreq_profile.polling_ms = 25;
devfreq = devfreq_add_device(dev,
devfreq = devm_devfreq_add_device(dev,
&profile->devfreq_profile,
platform->devfreq_governor, NULL);
if (IS_ERR(devfreq))
if (IS_ERR_OR_NULL(devfreq))
devfreq = NULL;
l->devfreq = devfreq;
@@ -401,8 +401,6 @@ void gk20a_scale_exit(struct device *dev)
{
struct gk20a_platform *platform = dev_get_drvdata(dev);
struct gk20a *g = platform->g;
struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
int err;
#ifdef CONFIG_GK20A_PM_QOS
if (platform->qos_notify) {
@@ -413,11 +411,6 @@ void gk20a_scale_exit(struct device *dev)
}
#endif
if (platform->devfreq_governor) {
err = devfreq_remove_device(l->devfreq);
l->devfreq = NULL;
}
nvgpu_kfree(g, g->scale_profile);
g->scale_profile = NULL;
}