Staging: vt665x: Typedef and macro cleanup Part 1

Clean up unused typedefs and macros to remove Win32'isms and
misc non-linux constructs.  Text edits to referencing
source for less frequently used macros.

Signed-off-by: Jim Lieb <lieb@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/vt6656/rc4.h b/drivers/staging/vt6656/rc4.h
index 4e3ccc5..2344f35 100644
--- a/drivers/staging/vt6656/rc4.h
+++ b/drivers/staging/vt6656/rc4.h
@@ -42,7 +42,7 @@
     UINT ux;
     UINT uy;
     BYTE abystate[256];
-} RC4Ext, DEF* PRC4Ext;
+} RC4Ext, *PRC4Ext;
 
 VOID rc4_init(PRC4Ext pRC4, PBYTE pbyKey, UINT cbKey_len);
 UINT rc4_byte(PRC4Ext pRC4);