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Subject[QUEUED v20160420 12/19] intel_th: msu: Create sysfs attributes using core driver's facility
Date
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>
---
drivers/hwtracing/intel_th/msu.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 747ccf84bd..25af214686 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -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,
--
2.8.0.rc3
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