staging: unisys: remove unused locking functions in timskmod.h

Delete a block of unused locking functions from timskmod.h. These
functions generated a lot of checkpatch warnings and were not being used
anyhow.

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

diff --git a/drivers/staging/unisys/include/timskmod.h b/drivers/staging/unisys/include/timskmod.h
index e5e4ecd..ee7e85f 100644 (file)
--- a/drivers/staging/unisys/include/timskmod.h
+++ b/drivers/staging/unisys/include/timskmod.h
@@ -139,94 +139,6 @@
         ((fd)->sig1 == sizeof(PRIVATEFILEDATA)) &&    \
         ((fd)->sig2 == fd))
 
-/** Locks dd->lockDev if you havn't already locked it */
-#define LOCKDEV(dd)                                                    \
-       {                                                              \
-               if (!lockedDev) {                                      \
-                       spin_lock(&dd->lockDev);                       \
-                       lockedDev = TRUE;                              \
-               }                                                      \
-       }
-
-/** Unlocks dd->lockDev if you previously locked it */
-#define UNLOCKDEV(dd)                                                  \
-       {                                                              \
-               if (lockedDev) {                                       \
-                       spin_unlock(&dd->lockDev);                     \
-                       lockedDev = FALSE;                             \
-               }                                                      \
-       }
-
-/** Locks dd->lockDevISR if you havn't already locked it */
-#define LOCKDEVISR(dd)                                                 \
-       {                                                              \
-               if (!lockedDevISR) {                                   \
-                       spin_lock_irqsave(&dd->lockDevISR, flags);     \
-                       lockedDevISR = TRUE;                           \
-               }                                                      \
-       }
-
-/** Unlocks dd->lockDevISR if you previously locked it */
-#define UNLOCKDEVISR(dd)                                               \
-       {                                                               \
-               if (lockedDevISR) {                                     \
-                       spin_unlock_irqrestore(&dd->lockDevISR, flags); \
-                       lockedDevISR = FALSE;                           \
-               }                                                       \
-       }
-
-/** Locks LockGlobalISR if you havn't already locked it */
-#define LOCKGLOBALISR                                                  \
-       {                                                              \
-               if (!lockedGlobalISR) {                                \
-                       spin_lock_irqsave(&LockGlobalISR, flags);      \
-                       lockedGlobalISR = TRUE;                        \
-               }                                                      \
-       }
-
-/** Unlocks LockGlobalISR if you previously locked it */
-#define UNLOCKGLOBALISR                                                \
-       {                                                              \
-               if (lockedGlobalISR) {                                 \
-                       spin_unlock_irqrestore(&LockGlobalISR, flags); \
-                       lockedGlobalISR = FALSE;                       \
-               }                                                      \
-       }
-
-/** Locks LockGlobal if you havn't already locked it */
-#define LOCKGLOBAL                                                     \
-       {                                                              \
-               if (!lockedGlobal) {                                   \
-                       spin_lock(&LockGlobal);                        \
-                       lockedGlobal = TRUE;                           \
-               }                                                      \
-       }
-
-/** Unlocks LockGlobal if you previously locked it */
-#define UNLOCKGLOBAL                                                   \
-       {                                                              \
-               if (lockedGlobal) {                                    \
-                       spin_unlock(&LockGlobal);                      \
-                       lockedGlobal = FALSE;                          \
-               }                                                      \
-       }
-
-/** Use this at the beginning of functions where you intend to
- *  use #LOCKDEV/#UNLOCKDEV, #LOCKDEVISR/#UNLOCKDEVISR,
- *  #LOCKGLOBAL/#UNLOCKGLOBAL, #LOCKGLOBALISR/#UNLOCKGLOBALISR.
- *
- *  Note that __attribute__((unused)) is how you tell GNU C to suppress
- *  any warning messages about the variable being unused.
- */
-#define LOCKPREAMBLE                                                   \
-       ulong flags __attribute__((unused)) = 0;                        \
-       BOOL lockedDev __attribute__((unused)) = FALSE;                 \
-       BOOL lockedDevISR __attribute__((unused)) = FALSE;              \
-       BOOL lockedGlobal __attribute__((unused)) = FALSE;              \
-       BOOL lockedGlobalISR __attribute__((unused)) = FALSE
-
-
-
 /** Sleep for an indicated number of seconds (for use in kernel mode).
  *  @param x the number of seconds to sleep.
  */