Using the inline lock is now the recommended way for dma_fence implementations.
So use this approach for the framework's internal fences as well.
Also saves about 4 bytes for the external spinlock.
v2: drop unnecessary changes
Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Tvrtko Ursulin tvrtko.ursulin@igalia.com --- drivers/dma-buf/dma-fence.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 36ff0e5098ee..03a09acdeaec 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -24,7 +24,6 @@ EXPORT_TRACEPOINT_SYMBOL(dma_fence_emit); EXPORT_TRACEPOINT_SYMBOL(dma_fence_enable_signal); EXPORT_TRACEPOINT_SYMBOL(dma_fence_signaled);
-static DEFINE_SPINLOCK(dma_fence_stub_lock); static struct dma_fence dma_fence_stub;
/* @@ -123,12 +122,9 @@ static const struct dma_fence_ops dma_fence_stub_ops = {
static int __init dma_fence_init_stub(void) { - dma_fence_init(&dma_fence_stub, &dma_fence_stub_ops, - &dma_fence_stub_lock, 0, 0); - + dma_fence_init(&dma_fence_stub, &dma_fence_stub_ops, NULL, 0, 0); set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &dma_fence_stub.flags); - dma_fence_signal(&dma_fence_stub); return 0; } @@ -160,11 +156,7 @@ struct dma_fence *dma_fence_allocate_private_stub(ktime_t timestamp) if (fence == NULL) return NULL;
- dma_fence_init(fence, - &dma_fence_stub_ops, - &dma_fence_stub_lock, - 0, 0); - + dma_fence_init(fence, &dma_fence_stub_ops, NULL, 0, 0); set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags);