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authorAlexander Shishkin <alexander.shishkin@linux.intel.com>2016-03-04 20:55:10 +0300
committerAlexander Shishkin <alexander.shishkin@linux.intel.com>2016-04-08 16:11:57 +0300
commite8644e4c2aa5c52c357f63af9cc17ef5dce38396 (patch)
tree97cb91dcd46630affb7f37b9bbc47e083e67cd8d /drivers/hwtracing/intel_th
parent9d482aedd0e2389b483ea8ea727ec201b65e2f27 (diff)
downloadlinux-e8644e4c2aa5c52c357f63af9cc17ef5dce38396.tar.xz
intel_th: pti: Create sysfs attributes using core driver's facility
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>
Diffstat (limited to 'drivers/hwtracing/intel_th')
-rw-r--r--drivers/hwtracing/intel_th/pti.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/hwtracing/intel_th/pti.c b/drivers/hwtracing/intel_th/pti.c
index 2692cad4c3c5..35738b5bfccd 100644
--- a/drivers/hwtracing/intel_th/pti.c
+++ b/drivers/hwtracing/intel_th/pti.c
@@ -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,