In some configurations even gcc 7 cannot unravel this complexity and
still throws a warning.
Fixes: 4ab39e2f98f2 ("RDMA/cxgb4: Make c4iw_poll_cq_one() easier to analyze")
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
---
drivers/infiniband/hw/cxgb4/cq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Ideally 'poll one' would be simplified into something that gcc could
actually analyze..
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index a5280d8d002fb2..a3a829951ac4a5 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -671,7 +671,7 @@ static int poll_cq(struct t4_wq *wq, struct t4_cq *cq, struct t4_cqe *cqe,
static int __c4iw_poll_cq_one(struct c4iw_cq *chp, struct c4iw_qp *qhp,
struct ib_wc *wc)
{
- struct t4_cqe cqe;
+ struct t4_cqe uninitialized_var(cqe);
struct t4_wq *wq = qhp ? &qhp->wq : NULL;
u32 credit = 0;
u8 cqe_flushed;
--
2.18.0
--
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