staging: mei: expose misc interface instead of char device

Misc device provides everything MEI needs for registration,
it doesn't required separate driver class.
Signed-off-by: Oren Weil <oren.jer.weil@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/mei/mei_dev.h

@@ -22,13 +22,6 @@
 #include "mei.h"
 #include "hw.h"
 
-/*
- * MEI Char Driver Minors
- */
-#define MEI_MINORS_BASE	1
-#define MEI_MINORS_COUNT	1
-#define MEI_MINOR_NUMBER	1
-
 /*
  * watch dog definition
  */