diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 9a1e6583910c..0215e2c563ef 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -501,15 +501,15 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
 	}
 
 	if (slot < 0) {
-		printk(KERN_INFO "early_iomap(%08llx, %08lx) not found slot\n",
-			 (u64)phys_addr, size);
+		printk(KERN_INFO "%s(%08llx, %08lx) not found slot\n",
+		       __func__, (u64)phys_addr, size);
 		WARN_ON(1);
 		return NULL;
 	}
 
 	if (early_ioremap_debug) {
-		printk(KERN_INFO "early_ioremap(%08llx, %08lx) [%d] => ",
-		       (u64)phys_addr, size, slot);
+		printk(KERN_INFO "%s(%08llx, %08lx) [%d] => ",
+		       __func__, (u64)phys_addr, size, slot);
 		dump_stack();
 	}