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intel_th: pti: 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 9d482aedd0
commit e8644e4c2a
1 changed files with 1 additions and 6 deletions
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7
drivers/hwtracing/intel_th/pti.c
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@ -200,7 +200,6 @@ static int intel_th_pti_probe(struct intel_th_device *thdev)
struct resource *res;
struct pti_device *pti;
void __iomem *base;
int ret;
res = intel_th_device_get_resource(thdev, IORESOURCE_MEM, 0);
if (!res)
@ -219,10 +218,6 @@ static int intel_th_pti_probe(struct intel_th_device *thdev)
read_hw_config(pti);
ret = sysfs_create_group(&dev->kobj, &pti_output_group);
if (ret)
return ret;
dev_set_drvdata(dev, pti);
return 0;
@ -230,7 +225,6 @@ static int intel_th_pti_probe(struct intel_th_device *thdev)
static void intel_th_pti_remove(struct intel_th_device *thdev)
{
sysfs_remove_group(&thdev->dev.kobj, &pti_output_group);
}
static struct intel_th_driver intel_th_pti_driver = {
@ -238,6 +232,7 @@ static struct intel_th_driver intel_th_pti_driver = {
.remove = intel_th_pti_remove,
.activate = intel_th_pti_activate,
.deactivate = intel_th_pti_deactivate,
.attr_group = &pti_output_group,
.driver = {
.name = "pti",
.owner = THIS_MODULE,