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authorDan Williams <dan.j.williams@intel.com>2016-10-07 16:46:30 -0700
committerDan Williams <dan.j.williams@intel.com>2016-10-07 16:46:30 -0700
commite476f94482fc20a23b7b33b3d8e50f1953f71828 (patch)
tree8ac0e5812ea683b348bb70ba8c0d513e2a8f5739 /drivers/dax/pmem.c
parent178d6f4be8bf42b298bedf8ea2a00754100e0c4e (diff)
parent4e65e9381c7ac211ec2133e473fcbdd8656c779a (diff)
Merge branch 'for-4.9/dax' into libnvdimm-for-next
Diffstat (limited to 'drivers/dax/pmem.c')
-rw-r--r--drivers/dax/pmem.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c
index 1f01e98c83c7..9630d8837ba9 100644
--- a/drivers/dax/pmem.c
+++ b/drivers/dax/pmem.c
@@ -24,7 +24,7 @@ struct dax_pmem {
struct completion cmp;
};
-struct dax_pmem *to_dax_pmem(struct percpu_ref *ref)
+static struct dax_pmem *to_dax_pmem(struct percpu_ref *ref)
{
return container_of(ref, struct dax_pmem, ref);
}
@@ -61,6 +61,7 @@ static int dax_pmem_probe(struct device *dev)
int rc;
void *addr;
struct resource res;
+ struct dax_dev *dax_dev;
struct nd_pfn_sb *pfn_sb;
struct dax_pmem *dax_pmem;
struct nd_region *nd_region;
@@ -126,12 +127,12 @@ static int dax_pmem_probe(struct device *dev)
return -ENOMEM;
/* TODO: support for subdividing a dax region... */
- rc = devm_create_dax_dev(dax_region, &res, 1);
+ dax_dev = devm_create_dax_dev(dax_region, &res, 1);
/* child dax_dev instances now own the lifetime of the dax_region */
dax_region_put(dax_region);
- return rc;
+ return PTR_ERR_OR_ZERO(dax_dev);
}
static struct nd_device_driver dax_pmem_driver = {