libnvdimm, namespace: remove redundant initialization of 'nd_mapping'

Pointer nd_mapping is being initialized to a value that is never read,
instead it is being updated to a new value in all the cases where it
is being read afterwards, hence the initialization is redundant and
can be removed.

Cleans up clang warning:
drivers/nvdimm/namespace_devs.c:2411:21: warning: Value stored to
'nd_mapping' during its initialization is never rea

Signed-off-by: Colin Ian King <[email protected]>
Reviewed-by: Ross Zwisler <[email protected]>
Signed-off-by: Ross Zwisler <[email protected]>

diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index bb3ba8cf24d4503801f3534f01a0e1f86cb7a641..658ada497be0a43f0a9df0d4a71aeaaa8df13bdb 100644 (file)
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -2408,7 +2408,7 @@ static struct device **scan_labels(struct nd_region *nd_region)
 
 static struct device **create_namespaces(struct nd_region *nd_region)
 {
-       struct nd_mapping *nd_mapping = &nd_region->mapping[0];
+       struct nd_mapping *nd_mapping;
        struct device **devs;
        int i;