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authorDan Williams <dan.j.williams@intel.com>2023-06-02 23:14:11 -0700
committerVishal Verma <vishal.l.verma@intel.com>2023-06-23 01:03:50 -0600
commit2532f41607c4308733239dd43278f8a5540f3ec7 (patch)
tree6e43c94541c871b5e8cbd60bcddad92816e79263 /drivers/dax/pmem.c
parent70aab281e18c68a1284bc387de127c2fc0bed3f8 (diff)
dax: Cleanup extra dax_region references
Now that free_dev_dax_id() internally manages the references it needs the extra references taken by the dax_region drivers are not needed. Reported-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/168577285161.1672036.8111253437794419696.stgit@dwillia2-xfh.jf.intel.com Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Fan Ni <fan.ni@samsung.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Diffstat (limited to 'drivers/dax/pmem.c')
-rw-r--r--drivers/dax/pmem.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c
index f050ea78bb83..ae0cb113a5d3 100644
--- a/drivers/dax/pmem.c
+++ b/drivers/dax/pmem.c
@@ -13,7 +13,6 @@ static struct dev_dax *__dax_pmem_probe(struct device *dev)
int rc, id, region_id;
resource_size_t offset;
struct nd_pfn_sb *pfn_sb;
- struct dev_dax *dev_dax;
struct dev_dax_data data;
struct nd_namespace_io *nsio;
struct dax_region *dax_region;
@@ -65,12 +64,8 @@ static struct dev_dax *__dax_pmem_probe(struct device *dev)
.pgmap = &pgmap,
.size = range_len(&range),
};
- dev_dax = devm_create_dev_dax(&data);
- /* child dev_dax instances now own the lifetime of the dax_region */
- dax_region_put(dax_region);
-
- return dev_dax;
+ return devm_create_dev_dax(&data);
}
static int dax_pmem_probe(struct device *dev)