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path: root/drivers/infiniband/hw/hfi1/pio.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/pio.c')
-rw-r--r--drivers/infiniband/hw/hfi1/pio.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index a1de566fe95e..16ba9d52e1b9 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -1578,7 +1578,6 @@ void hfi1_sc_wantpiobuf_intr(struct send_context *sc, u32 needint)
sc_del_credit_return_intr(sc);
trace_hfi1_wantpiointr(sc, needint, sc->credit_ctrl);
if (needint) {
- mmiowb();
sc_return_credits(sc);
}
}