locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_...

[mirror_ubuntu-bionic-kernel.git] / drivers / infiniband / hw / hfi1 / sdma.h

diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 107011d8613b9127fe63162b2c7080bee138e60d..374c59784950650e7845be591496b5be6b1403a4 100644 (file)
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -445,7 +445,7 @@ static inline u16 sdma_descq_freecnt(struct sdma_engine *sde)
 {
        return sde->descq_cnt -
                (sde->descq_tail -
-                ACCESS_ONCE(sde->descq_head)) - 1;
+                READ_ONCE(sde->descq_head)) - 1;
 }
 
 static inline u16 sdma_descq_inprocess(struct sdma_engine *sde)