gallium/util: replace pipe_condvar_destroy() with cnd_destroy()

pipe_condvar_destroy() was made unnecessary with fd33a6bcd7.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

src/gallium/auxiliary/os/os_thread.h

@@ -148,9 +148,6 @@ __pipe_mutex_assert_locked(pipe_mutex *mutex)
  */
 typedef cnd_t pipe_condvar;
 
-#define pipe_condvar_destroy(cond) \
-   cnd_destroy(&(cond))
-
 #define pipe_condvar_wait(cond, mutex) \
    cnd_wait(&(cond), &(mutex))
 
@@ -208,7 +205,7 @@ static inline void pipe_barrier_destroy(pipe_barrier *barrier)
 {
    assert(barrier->waiters == 0);
    pipe_mutex_destroy(barrier->mutex);
-   pipe_condvar_destroy(barrier->condvar);
+   cnd_destroy(&barrier->condvar);
 }
 
 static inline void pipe_barrier_wait(pipe_barrier *barrier)
@@ -261,7 +258,7 @@ static inline void
 pipe_semaphore_destroy(pipe_semaphore *sema)
 {
    pipe_mutex_destroy(sema->mutex);
-   pipe_condvar_destroy(sema->cond);
+   cnd_destroy(&sema->cond);
 }
 
 /** Signal/increment semaphore counter */

src/gallium/auxiliary/util/u_queue.c

@@ -122,7 +122,7 @@ void
 util_queue_fence_destroy(struct util_queue_fence *fence)
 {
    assert(fence->signalled);
-   pipe_condvar_destroy(fence->cond);
+   cnd_destroy(&fence->cond);
    pipe_mutex_destroy(fence->mutex);
 }
 
@@ -249,8 +249,8 @@ fail:
    FREE(queue->threads);
 
    if (queue->jobs) {
-      pipe_condvar_destroy(queue->has_space_cond);
-      pipe_condvar_destroy(queue->has_queued_cond);
+      cnd_destroy(&queue->has_space_cond);
+      cnd_destroy(&queue->has_queued_cond);
       pipe_mutex_destroy(queue->lock);
       FREE(queue->jobs);
    }
@@ -281,8 +281,8 @@ util_queue_destroy(struct util_queue *queue)
    util_queue_killall_and_wait(queue);
    remove_from_atexit_list(queue);
 
-   pipe_condvar_destroy(queue->has_space_cond);
-   pipe_condvar_destroy(queue->has_queued_cond);
+   cnd_destroy(&queue->has_space_cond);
+   cnd_destroy(&queue->has_queued_cond);
    pipe_mutex_destroy(queue->lock);
    FREE(queue->jobs);
    FREE(queue->threads);

src/gallium/auxiliary/util/u_ringbuffer.c

@@ -47,7 +47,7 @@ fail:
 
 void util_ringbuffer_destroy( struct util_ringbuffer *ring )
 {
-   pipe_condvar_destroy(ring->change);
+   cnd_destroy(&ring->change);
    pipe_mutex_destroy(ring->mutex);
    FREE(ring->buf);
    FREE(ring);

src/gallium/drivers/llvmpipe/lp_fence.c

@@ -73,7 +73,7 @@ lp_fence_destroy(struct lp_fence *fence)
       debug_printf("%s %d\n", __FUNCTION__, fence->id);
 
    pipe_mutex_destroy(fence->mutex);
-   pipe_condvar_destroy(fence->signalled);
+   cnd_destroy(&fence->signalled);
    FREE(fence);
 }