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: Peter Maydell <peter.mayd...@linaro.org>
---
qemu-lock.h | 10 ----------
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/qemu-lock.h b/qemu-lock.h
index 9a3e6ac..65ca084 100644
--- a/qemu-lock.h
+++ b/qemu-lock.h
@@ -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
--
1.7.1
