Chris Wilson <ch...@chris-wilson.co.uk> writes: > Inside dma-fence-chain, we use a cmpxchg on an RCU-protected pointer. To > avoid the sparse warning for using the RCU pointer directly, we have to > cast away the __rcu annotation. However, we don't need to use void* > everywhere and can stick to the dma_fence*.
Prolly just my english but s/everywhere/anywhere. Reviewed-by: Mika Kuoppala <mika.kuopp...@linux.intel.com> > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > --- > drivers/dma-buf/dma-fence-chain.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/dma-buf/dma-fence-chain.c > b/drivers/dma-buf/dma-fence-chain.c > index 44a741677d25..3d123502ff12 100644 > --- a/drivers/dma-buf/dma-fence-chain.c > +++ b/drivers/dma-buf/dma-fence-chain.c > @@ -62,7 +62,8 @@ struct dma_fence *dma_fence_chain_walk(struct dma_fence > *fence) > replacement = NULL; > } > > - tmp = cmpxchg((void **)&chain->prev, (void *)prev, (void > *)replacement); > + tmp = cmpxchg((struct dma_fence __force **)&chain->prev, > + prev, replacement); > if (tmp == prev) > dma_fence_put(tmp); > else > -- > 2.25.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
