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

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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>
This commit is contained in:
Benjamin Romer 2014-09-30 12:07:47 -04:00 committed by Greg Kroah-Hartman
parent 2c5653b7de
commit fdee662e61
1 changed files with 0 additions and 88 deletions
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88
drivers/staging/unisys/include/timskmod.h
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@ -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.
*/