redonkable/alistair23-linux
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dax: Create a dax device_type

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Move the open coded release method and attribute groups to a 'struct
device_type' instance.

Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Link: https://lore.kernel.org/r/157309904365.1582359.5451327195246651379.stgit@dwillia2-desk3.amr.corp.intel.com
This commit is contained in:
Dan Williams 2019-11-12 17:12:23 -08:00
parent e755799aef
commit 770619a951
1 changed files with 6 additions and 2 deletions
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8
drivers/dax/bus.c
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@ -373,6 +373,11 @@ static void dev_dax_release(struct device *dev)
kfree(dev_dax); kfree(dev_dax);
} }
static const struct device_type dev_dax_type = {
.release = dev_dax_release,
.groups = dax_attribute_groups,
};
static void unregister_dev_dax(void *dev) static void unregister_dev_dax(void *dev)
{ {
struct dev_dax *dev_dax = to_dev_dax(dev); struct dev_dax *dev_dax = to_dev_dax(dev);
@ -430,8 +435,7 @@ struct dev_dax *__devm_create_dev_dax(struct dax_region *dax_region, int id,
else else
dev->class = dax_class; dev->class = dax_class;
dev->parent = parent; dev->parent = parent;
dev->groups = dax_attribute_groups; dev->type = &dev_dax_type;
dev->release = dev_dax_release;
dev_set_name(dev, "dax%d.%d", dax_region->id, id); dev_set_name(dev, "dax%d.%d", dax_region->id, id);
rc = device_add(dev); rc = device_add(dev);