* [PATCH] scsi: remove unnecessary unlikely()
@ 2018-09-05 20:47 Igor Stoppa
2018-09-17 6:36 ` Martin K. Petersen
0 siblings, 1 reply; 2+ messages in thread
From: Igor Stoppa @ 2018-09-05 20:47 UTC (permalink / raw)
To: Martin K . Petersen
Cc: igor.stoppa, Igor Stoppa, James E.J. Bottomley, linux-scsi, linux-kernel
BUG_ON() already contains an unlikely(), there is no need for another one.
Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: linux-scsi@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
drivers/scsi/scsi_lib.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 0adfb3bce0fd..aaa1819b0a69 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1207,8 +1207,8 @@ int scsi_init_io(struct scsi_cmnd *cmd)
count = blk_rq_map_integrity_sg(rq->q, rq->bio,
prot_sdb->table.sgl);
- BUG_ON(unlikely(count > ivecs));
- BUG_ON(unlikely(count > queue_max_integrity_segments(rq->q)));
+ BUG_ON(count > ivecs);
+ BUG_ON(count > queue_max_integrity_segments(rq->q));
cmd->prot_sdb = prot_sdb;
cmd->prot_sdb->table.nents = count;
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] scsi: remove unnecessary unlikely()
2018-09-05 20:47 [PATCH] scsi: remove unnecessary unlikely() Igor Stoppa
@ 2018-09-17 6:36 ` Martin K. Petersen
0 siblings, 0 replies; 2+ messages in thread
From: Martin K. Petersen @ 2018-09-17 6:36 UTC (permalink / raw)
To: Igor Stoppa
Cc: Martin K . Petersen, Igor Stoppa, James E.J. Bottomley,
linux-scsi, linux-kernel
Igor,
> BUG_ON() already contains an unlikely(), there is no need for another one.
Applied to 4.20/scsi-queue, thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 2+ messages in thread
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