efi.h: use %pUl to print UUIDs
Joe Perches [Tue, 15 Dec 2009 02:01:14 +0000 (18:01 -0800)]
Shrinks vmlinux

without:
$ size vmlinux
   text    data     bss     dec     hex filename
6975863  679652 1359668 9015183  898f8f vmlinux

with:
$ size vmlinux
   text    data     bss     dec     hex filename
6975639 679652 1359668 9014959 898eaf vmlinux

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Jeff Garzik <jgarzik@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/efi.h

index ce4581f..fb737bc 100644 (file)
@@ -280,11 +280,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right)
 static inline char *
 efi_guid_unparse(efi_guid_t *guid, char *out)
 {
-       sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
-               guid->b[3], guid->b[2], guid->b[1], guid->b[0],
-               guid->b[5], guid->b[4], guid->b[7], guid->b[6],
-               guid->b[8], guid->b[9], guid->b[10], guid->b[11],
-               guid->b[12], guid->b[13], guid->b[14], guid->b[15]);
+       sprintf(out, "%pUl", guid->b);
         return out;
 }