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libnvdimm, pfn: clean up pfn create parameters

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In all cases __nd_pfn_create is called with default parameters which are
then overridden by values in the info block.  Clean up pfn creation by
dropping the parameters and setting default values internal to
__nd_pfn_create.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2015-12-10 16:11:59 -08:00
parent 9f1e8cee77
commit f7c6ab80fa
1 changed files with 3 additions and 8 deletions
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11
drivers/nvdimm/pfn_devs.c
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@ -179,7 +179,6 @@ static const struct attribute_group *nd_pfn_attribute_groups[] = {
}; };
static struct device *__nd_pfn_create(struct nd_region *nd_region, static struct device *__nd_pfn_create(struct nd_region *nd_region,
u8 *uuid, enum nd_pfn_mode mode,
struct nd_namespace_common *ndns) struct nd_namespace_common *ndns)
{ {
struct nd_pfn *nd_pfn; struct nd_pfn *nd_pfn;
@ -199,10 +198,7 @@ static struct device *__nd_pfn_create(struct nd_region *nd_region,
return NULL; return NULL;
} }
nd_pfn->mode = mode; nd_pfn->mode = PFN_MODE_NONE;
if (uuid)
uuid = kmemdup(uuid, 16, GFP_KERNEL);
nd_pfn->uuid = uuid;
dev = &nd_pfn->dev; dev = &nd_pfn->dev;
dev_set_name(dev, "pfn%d.%d", nd_region->id, nd_pfn->id); dev_set_name(dev, "pfn%d.%d", nd_region->id, nd_pfn->id);
dev->parent = &nd_region->dev; dev->parent = &nd_region->dev;
@ -220,8 +216,7 @@ static struct device *__nd_pfn_create(struct nd_region *nd_region,
struct device *nd_pfn_create(struct nd_region *nd_region) struct device *nd_pfn_create(struct nd_region *nd_region)
{ {
struct device *dev = __nd_pfn_create(nd_region, NULL, PFN_MODE_NONE, struct device *dev = __nd_pfn_create(nd_region, NULL);
NULL);
if (dev) if (dev)
__nd_device_register(dev); __nd_device_register(dev);
@ -304,7 +299,7 @@ int nd_pfn_probe(struct nd_namespace_common *ndns, void *drvdata)
return -ENODEV; return -ENODEV;
nvdimm_bus_lock(&ndns->dev); nvdimm_bus_lock(&ndns->dev);
dev = __nd_pfn_create(nd_region, NULL, PFN_MODE_NONE, ndns); dev = __nd_pfn_create(nd_region, ndns);
nvdimm_bus_unlock(&ndns->dev); nvdimm_bus_unlock(&ndns->dev);
if (!dev) if (!dev)
return -ENOMEM; return -ENOMEM;