drm/radeon/pm: fix device_create_file return value checks.
print an error if these fail. Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -398,6 +398,7 @@ void radeon_pm_resume(struct radeon_device *rdev)
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int radeon_pm_init(struct radeon_device *rdev)
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{
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int ret;
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/* default to profile method */
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rdev->pm.pm_method = PM_METHOD_PROFILE;
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rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
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@ -427,8 +428,12 @@ int radeon_pm_init(struct radeon_device *rdev)
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}
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/* where's the best place to put these? */
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device_create_file(rdev->dev, &dev_attr_power_profile);
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device_create_file(rdev->dev, &dev_attr_power_method);
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ret = device_create_file(rdev->dev, &dev_attr_power_profile);
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if (ret)
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DRM_ERROR("failed to create device file for power profile\n");
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ret = device_create_file(rdev->dev, &dev_attr_power_method);
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if (ret)
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DRM_ERROR("failed to create device file for power method\n");
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#ifdef CONFIG_ACPI
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rdev->acpi_nb.notifier_call = radeon_acpi_event;
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