nvdimm/namespace: drop nested variable in create_namespace_pmem()

Kernel build bot reported:

  namespace_devs.c:1991:10: warning: Local variable 'uuid' shadows outer variable [shadowVariable]

Refactor create_namespace_pmem() by dropping a nested version of
the same variable.

Fixes: d1c6e08e7503 ("libnvdimm/labels: Add uuid helpers")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220607164937.33967-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index bf4f5c09d9b1b3685eb359b64733335d729061fc..bbe5099c836d72a510247bf1263df160384ee41f 100644 (file)
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1712,8 +1712,6 @@ static struct device *create_namespace_pmem(struct nd_region *nd_region,
        res->flags = IORESOURCE_MEM;
 
        for (i = 0; i < nd_region->ndr_mappings; i++) {
-               uuid_t uuid;
-
                nsl_get_uuid(ndd, nd_label, &uuid);
                if (has_uuid_at_pos(nd_region, &uuid, cookie, i))
                        continue;