[SPARC64]: Kill stray PGLIST_NENTS check in pci_sun4v.c

I forgot to remove the one in pci_4v_map_sg() during the
iommu batching commit.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 4e9d3c4..d9ef0c7 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -485,8 +485,6 @@
 
 	/* Step 1: Prepare scatter list. */
 	npages = prepare_sg(sglist, nelems);
-	if (unlikely(npages > PGLIST_NENTS))
-		goto bad;
 
 	/* Step 2: Allocate a cluster and context, if necessary. */
 	spin_lock_irqsave(&iommu->lock, flags);