diff --git a/drivers/ub/obmm/obmm_shm_dev.c b/drivers/ub/obmm/obmm_shm_dev.c
index f651399e712d65460c3013dd3ba167b4e34028c5..37e97d56e24d1b34f49de9a4491ddb54e99d8a08 100644
--- a/drivers/ub/obmm/obmm_shm_dev.c
+++ b/drivers/ub/obmm/obmm_shm_dev.c
@@ -874,9 +874,6 @@ const struct file_operations obmm_shm_fops = { .owner = THIS_MODULE,
 
 static void obmm_shm_dev_release(struct device *dev)
 {
-	struct obmm_region *reg;
-
-	reg = container_of(dev, struct obmm_region, device);
 	module_put(THIS_MODULE);
 }
 
diff --git a/drivers/ub/obmm/ubmempool_allocator.c b/drivers/ub/obmm/ubmempool_allocator.c
index a0a3e7060edd22f8a4ef7b9884ba256fffecc5bc..b84ac40e614e5ee4164f0d7cc61f8b671464a4e7 100644
--- a/drivers/ub/obmm/ubmempool_allocator.c
+++ b/drivers/ub/obmm/ubmempool_allocator.c
@@ -479,7 +479,7 @@ static int init_mem_allocator_granu(enum allocator_id aid)
 	if (!mem_allocator_granu) {
 		if (aid == ALLOCATOR_HUGETLB_PUD)
 			__obmm_memseg_size = PUD_SIZE;
-		else if (aid == ALLOCATOR_HUGETLB_PMD)
+		else
 			__obmm_memseg_size = PMD_SIZE;
 		return 0;
 	}