diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 8c55c4723692..c259842f6d44 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -628,10 +628,8 @@ static int dmirror_check_atomic(struct dmirror *dmirror, unsigned long start,
 
 	for (pfn = start >> PAGE_SHIFT; pfn < (end >> PAGE_SHIFT); pfn++) {
 		void *entry;
-		struct page *page;
 
 		entry = xa_load(&dmirror->pt, pfn);
-		page = xa_untag_pointer(entry);
 		if (xa_pointer_tag(entry) == DPT_XA_TAG_ATOMIC)
 			return -EPERM;
 	}