staging: unisys: remove MEMCMP_IO

This patch removes MEMCMP_IO from commontypes.h and fixes the one use of the
macro so it calls uuid_cmp_le() instead. The old code was comparing UUIDs
directly.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/common-spar/include/channels/channel.h

@@ -318,8 +318,8 @@ ULTRA_check_channel_client(void __iomem *pChannel,
 {
 	if (uuid_le_cmp(expectedTypeGuid, NULL_UUID_LE) != 0)
 		/* caller wants us to verify type GUID */
-		if (MEMCMP_IO(&(((CHANNEL_HEADER __iomem *) (pChannel))->Type),
-			   &expectedTypeGuid, sizeof(uuid_le)) != 0) {
+		if (uuid_le_cmp((((CHANNEL_HEADER __iomem *)(pChannel))->Type),
+			   expectedTypeGuid) != 0) {
 			CHANNEL_GUID_MISMATCH(expectedTypeGuid, channelName,
 					      "type", expectedTypeGuid,
 					      ((CHANNEL_HEADER __iomem *)

drivers/staging/unisys/include/commontypes.h

@@ -27,8 +27,6 @@
 
 typedef u64 GUEST_PHYSICAL_ADDRESS;
 
-#define MEMCMP_IO(m1, m2, len) memcmp((void __force *)m1, m2, len)
-
 #define INLINE inline
 #define OFFSETOF offsetof