From: Alexander Shishkin Date: Fri, 4 Mar 2016 17:55:10 +0000 (+0200) Subject: intel_th: msu: Create sysfs attributes using core driver's facility X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9d482aedd0e2389b483ea8ea727ec201b65e2f27;p=linux-beck.git intel_th: msu: 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 Reviewed-by: Laurent Fert --- diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 747ccf84bd93..25af2146866c 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,