Char: mxser, ioctl cleanup

- remove dead MOXA_GET_CONF (always returned -ENXIO)
- remove useless MOXA_GET_CUMAJOR (unused)
- use get/put_user instead of copy_from/to_user for simple types
- cleanup TIOCMIWAIT -- return -ERESTARTSYS on signal, move condition into
  separate function

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Reviewed-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/char/mxser_new.h b/drivers/char/mxser_new.h
index 7f7b4a711cfc..844171115954 100644
--- a/drivers/char/mxser_new.h
+++ b/drivers/char/mxser_new.h
@@ -11,12 +11,10 @@
 
 #define MOXA                    0x400
 #define MOXA_GETDATACOUNT       (MOXA + 23)
-#define MOXA_GET_CONF           (MOXA + 35)
 #define MOXA_DIAGNOSE           (MOXA + 50)
 #define MOXA_CHKPORTENABLE      (MOXA + 60)
 #define MOXA_HighSpeedOn        (MOXA + 61)
 #define MOXA_GET_MAJOR          (MOXA + 63)
-#define MOXA_GET_CUMAJOR        (MOXA + 64)
 #define MOXA_GETMSTATUS         (MOXA + 65)
 #define MOXA_SET_OP_MODE        (MOXA + 66)
 #define MOXA_GET_OP_MODE        (MOXA + 67)