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drm/radeon/pm: fix device_create_file return value checks.

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print an error if these fail.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2010-05-18 19:00:14 +10:00
parent 4bff51711c
commit 26481fb156
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/radeon/radeon_pm.c
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@ -398,6 +398,7 @@ void radeon_pm_resume(struct radeon_device *rdev)
int radeon_pm_init(struct radeon_device *rdev)
{
int ret;
/* default to profile method */
rdev->pm.pm_method = PM_METHOD_PROFILE;
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
@ -427,8 +428,12 @@ int radeon_pm_init(struct radeon_device *rdev)
}
/* where's the best place to put these? */
device_create_file(rdev->dev, &dev_attr_power_profile);
device_create_file(rdev->dev, &dev_attr_power_method);
ret = device_create_file(rdev->dev, &dev_attr_power_profile);
if (ret)
DRM_ERROR("failed to create device file for power profile\n");
ret = device_create_file(rdev->dev, &dev_attr_power_method);
if (ret)
DRM_ERROR("failed to create device file for power method\n");
#ifdef CONFIG_ACPI
rdev->acpi_nb.notifier_call = radeon_acpi_event;