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intel_th: msu: Create sysfs attributes using core driver's facility

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The core intel_th driver allows subdevices to bring in their sysfs
attributes. Use this instead of taking care of them in probe and
remove.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Laurent Fert <laurent.fert@intel.com>
This commit is contained in:
Alexander Shishkin 2016-03-04 19:55:10 +02:00
parent b5edbf1ea3
commit 9d482aedd0
1 changed files with 1 additions and 5 deletions
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6
drivers/hwtracing/intel_th/msu.c
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@ -1478,10 +1478,6 @@ static int intel_th_msc_probe(struct intel_th_device *thdev)
if (err)
return err;
err = sysfs_create_group(&dev->kobj, &msc_output_group);
if (err)
return err;
dev_set_drvdata(dev, msc);
return 0;
@ -1489,7 +1485,6 @@ static int intel_th_msc_probe(struct intel_th_device *thdev)
static void intel_th_msc_remove(struct intel_th_device *thdev)
{
sysfs_remove_group(&thdev->dev.kobj, &msc_output_group);
}
static struct intel_th_driver intel_th_msc_driver = {
@ -1498,6 +1493,7 @@ static struct intel_th_driver intel_th_msc_driver = {
.activate = intel_th_msc_activate,
.deactivate = intel_th_msc_deactivate,
.fops = &intel_th_msc_fops,
.attr_group = &msc_output_group,
.driver = {
.name = "msc",
.owner = THIS_MODULE,