The patch titled
Subject: IB/hfi1: remove unlikely() from IS_ERR*() condition
has been added to the -mm tree. Its filename is
ib-hfi1-remove-unlikely-from-is_err-condition.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ib-hfi1-remove-unlikely-from-is_err-condition.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ib-hfi1-remove-unlikely-from-is_err-condition.patch
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------------------------------------------------------
From: Denis Efremov <efremov@xxxxxxxxx>
Subject: IB/hfi1: remove unlikely() from IS_ERR*() condition
"unlikely(IS_ERR_OR_NULL(x))" is excessive. IS_ERR_OR_NULL() already uses
unlikely() internally.
Link: http://lkml.kernel.org/r/20190829165025.15750-8-efremov@xxxxxxxxx
Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
Cc: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Cc: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/hfi1/verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/hw/hfi1/verbs.c~ib-hfi1-remove-unlikely-from-is_err-condition
+++ a/drivers/infiniband/hw/hfi1/verbs.c
@@ -1041,7 +1041,7 @@ int hfi1_verbs_send_pio(struct rvt_qp *q
if (cb)
iowait_pio_inc(&priv->s_iowait);
pbuf = sc_buffer_alloc(sc, plen, cb, qp);
- if (unlikely(IS_ERR_OR_NULL(pbuf))) {
+ if (IS_ERR_OR_NULL(pbuf)) {
if (cb)
verbs_pio_complete(qp, 0);
if (IS_ERR(pbuf)) {
_
Patches currently in -mm which might be from efremov@xxxxxxxxx are
checkpatch-check-for-nested-unlikely-calls.patch
drm-msm-remove-unlikely-from-warn_on-conditions.patch
net-mlx5e-remove-unlikely-from-warn-condition.patch
xen-events-remove-unlikely-from-warn-condition.patch
fs-remove-unlikely-from-warn_on-condition.patch
wimax-i2400m-remove-unlikely-from-warn-condition.patch
xfs-remove-unlikely-from-warn_on-condition.patch
ib-hfi1-remove-unlikely-from-is_err-condition.patch
udp-remove-unlikely-from-is_err-condition.patch
ntfs-remove-unlikely-from-is_err-conditions.patch
