Commit 53016fa6 authored by Peter Maydell's avatar Peter Maydell Committed by Blue Swirl
Browse files

Remove unused spin_trylock() function 



Remove the spin_trylock() function, as it is not used anywhere,
and is not even implemented if CONFIG_USE_NPTL is defined.

Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent edcdd562

qemu-lock.h

+0 −10
Original line number Diff line number Diff line
@@ -224,11 +224,6 @@ static inline void spin_unlock(spinlock_t *lock) 
{

    resetlock(lock);

}



static inline int spin_trylock(spinlock_t *lock)

{

    return !testandset(lock);

}

#else

static inline void spin_lock(spinlock_t *lock)

{
@@ -237,11 +232,6 @@ static inline void spin_lock(spinlock_t *lock) 
static inline void spin_unlock(spinlock_t *lock)

{

}



static inline int spin_trylock(spinlock_t *lock)

{

    return 1;

}

#endif



#endif