diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 2dde99a9ba078922a4f8cb722aa75ebc6688d57b..2cd64649005ba6499a20103b4a1f392220686fd1 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -100,10 +100,6 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
 	 */
 	pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT);
 
-	/* At minimum, drivers must support PAGE_SIZE or smaller */
-	if (WARN_ON(!(pgsz_bitmap & GENMASK(PAGE_SHIFT, 0))))
-		return 0;
-
 	umem->iova = va = virt;
 	/* The best result is the smallest page size that results in the minimum
 	 * number of required pages. Compute the largest page size that could