Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

1 files changed, 16 insertions, 29 deletions

diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 0f582df75a1..4fe0ead8421 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -45,31 +45,25 @@ static ssize_t iio_trigger_read_name(struct device *dev,
 				     struct device_attribute *attr,
 				     char *buf)
 {
-	struct iio_trigger *trig = dev_get_drvdata(dev);
+	struct iio_trigger *trig = to_iio_trigger(dev);
 	return sprintf(buf, "%s\n", trig->name);
 }
 
 static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
 
-/**
- * iio_trigger_register_sysfs() - create a device for this trigger
- * @trig_info:	the trigger
- *
- * Also adds any control attribute registered by the trigger driver
- **/
-static int iio_trigger_register_sysfs(struct iio_trigger *trig_info)
-{
-	return sysfs_add_file_to_group(&trig_info->dev.kobj,
-				       &dev_attr_name.attr,
-				       NULL);
-}
+static struct attribute *iio_trig_dev_attrs[] = {
+	&dev_attr_name.attr,
+	NULL,
+};
 
-static void iio_trigger_unregister_sysfs(struct iio_trigger *trig_info)
-{
-	sysfs_remove_file_from_group(&trig_info->dev.kobj,
-					   &dev_attr_name.attr,
-					   NULL);
-}
+static struct attribute_group iio_trig_attr_group = {
+	.attrs	= iio_trig_dev_attrs,
+};
+
+static const struct attribute_group *iio_trig_attr_groups[] = {
+	&iio_trig_attr_group,
+	NULL
+};
 
 int iio_trigger_register(struct iio_trigger *trig_info)
 {
@@ -88,10 +82,6 @@ int iio_trigger_register(struct iio_trigger *trig_info)
 	if (ret)
 		goto error_unregister_id;
 
-	ret = iio_trigger_register_sysfs(trig_info);
-	if (ret)
-		goto error_device_del;
-
 	/* Add to list of available triggers held by the IIO core */
 	mutex_lock(&iio_trigger_list_lock);
 	list_add_tail(&trig_info->list, &iio_trigger_list);
@@ -99,8 +89,6 @@ int iio_trigger_register(struct iio_trigger *trig_info)
 
 	return 0;
 
-error_device_del:
-	device_del(&trig_info->dev);
 error_unregister_id:
 	ida_simple_remove(&iio_trigger_ida, trig_info->id);
 error_ret:
@@ -114,7 +102,6 @@ void iio_trigger_unregister(struct iio_trigger *trig_info)
 	list_del(&trig_info->list);
 	mutex_unlock(&iio_trigger_list_lock);
 
-	iio_trigger_unregister_sysfs(trig_info);
 	ida_simple_remove(&iio_trigger_ida, trig_info->id);
 	/* Possible issue in here */
 	device_unregister(&trig_info->dev);
@@ -234,7 +221,7 @@ static int iio_trigger_attach_poll_func(struct iio_trigger *trig,
 	return ret;
 }
 
-static int iio_trigger_dettach_poll_func(struct iio_trigger *trig,
+static int iio_trigger_detach_poll_func(struct iio_trigger *trig,
 					 struct iio_poll_func *pf)
 {
 	int ret = 0;
@@ -406,6 +393,7 @@ static void iio_trig_release(struct device *device)
 
 static struct device_type iio_trig_type = {
 	.release = iio_trig_release,
+	.groups = iio_trig_attr_groups,
 };
 
 static void iio_trig_subirqmask(struct irq_data *d)
@@ -436,7 +424,6 @@ struct iio_trigger *iio_trigger_alloc(const char *fmt, ...)
 		trig->dev.type = &iio_trig_type;
 		trig->dev.bus = &iio_bus_type;
 		device_initialize(&trig->dev);
-		dev_set_drvdata(&trig->dev, (void *)trig);
 
 		mutex_init(&trig->pool_lock);
 		trig->subirq_base
@@ -503,7 +490,7 @@ EXPORT_SYMBOL(iio_triggered_buffer_postenable);
 
 int iio_triggered_buffer_predisable(struct iio_dev *indio_dev)
 {
-	return iio_trigger_dettach_poll_func(indio_dev->trig,
+	return iio_trigger_detach_poll_func(indio_dev->trig,
 					     indio_dev->pollfunc);
 }
 EXPORT_SYMBOL(iio_triggered_buffer_predisable);