diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c
index ff35b84a7b50..3fdde074c9da 100644
--- a/mm/early_ioremap.c
+++ b/mm/early_ioremap.c
@@ -139,6 +139,9 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
 	if (WARN_ON(nrpages > NR_FIX_BTMAPS))
 		return NULL;
 
+	WARN(early_ioremap_debug, "%s(%pa, %08lx) [%d] => %08lx + %08lx\n",
+	     __func__, &phys_addr, size, slot, slot_virt[slot], offset);
+
 	/*
 	 * Ok, go for it..
 	 */
@@ -152,8 +155,6 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
 		--idx;
 		--nrpages;
 	}
-	WARN(early_ioremap_debug, "%s(%pa, %08lx) [%d] => %08lx + %08lx\n",
-	     __func__, &phys_addr, size, slot, offset, slot_virt[slot]);
 
 	prev_map[slot] = (void __iomem *)(offset + slot_virt[slot]);
 	return prev_map[slot];