hfsplus: use get/put_unaligned_* helpers

Signed-off-by: NHarvey Harrison <harvey.harrison@gmail.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/hfsplus/wrapper.c

@@ -47,7 +47,7 @@ static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd)
 		return 0;
 	wd->ablk_start = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ABLKSTART));
 
-	extent = be32_to_cpu(get_unaligned((__be32 *)(bufptr + HFSP_WRAPOFF_EMBEDEXT)));
+	extent = get_unaligned_be32(bufptr + HFSP_WRAPOFF_EMBEDEXT);
 	wd->embed_start = (extent >> 16) & 0xFFFF;
 	wd->embed_count = extent & 0xFFFF;