efi: Rename efi_guid_unparse to efi_guid_to_str

Call it what it does - "unparse" is plain-misleading.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index f256ecd..7b2e049 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -39,7 +39,7 @@
  *   fix locking per Peter Chubb's findings
  *
  *  25 Mar 2002 - Matt Domsch <Matt_Domsch@dell.com>
- *   move uuid_unparse() to include/asm-ia64/efi.h:efi_guid_unparse()
+ *   move uuid_unparse() to include/asm-ia64/efi.h:efi_guid_to_str()
  *
  *  12 Feb 2002 - Matt Domsch <Matt_Domsch@dell.com>
  *   use list_for_each_safe when deleting vars.
@@ -128,7 +128,7 @@
 	if (!entry || !buf)
 		return 0;
 
-	efi_guid_unparse(&var->VendorGuid, str);
+	efi_guid_to_str(&var->VendorGuid, str);
 	str += strlen(str);
 	str += sprintf(str, "\n");
 
@@ -569,7 +569,7 @@
 	   private variables from another's.         */
 
 	*(short_name + strlen(short_name)) = '-';
-	efi_guid_unparse(&new_var->var.VendorGuid,
+	efi_guid_to_str(&new_var->var.VendorGuid,
 			 short_name + strlen(short_name));
 
 	new_var->kobj.kset = efivars_kset;