On 16/10/17 18:55:11 +0000, Don Brace wrote: > > -----Original Message----- > > From: Christos Gkekas [mailto:chris.gekas@xxxxxxxxx] > > Sent: Sunday, October 15, 2017 2:35 PM > > To: Don Brace <don.brace@xxxxxxxxxxxxx>; James E.J. Bottomley > > <jejb@xxxxxxxxxxxxxxxxxx>; Martin K. Petersen > > <martin.petersen@xxxxxxxxxx>; esc.storagedev > > <esc.storagedev@xxxxxxxxxxxxx>; linux-scsi@xxxxxxxxxxxxxxx; linux- > > kernel@xxxxxxxxxxxxxxx > > Cc: Christos Gkekas <chris.gekas@xxxxxxxxx> > > Subject: [PATCH] scsi: hpsa: simplify hpsa_set_local_logical_count() > > > > EXTERNAL EMAIL > > > > > > Variable configured_logical_drive_count is defined as u8 and thus the > > nested if statement always evaluates to true. Remove it and simplify. > > > > Signed-off-by: Christos Gkekas <chris.gekas@xxxxxxxxx> > > --- > > drivers/scsi/hpsa.c | 9 +-------- > > 1 file changed, 1 insertion(+), 8 deletions(-) > > > > diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c > > index 9abe810..7d4f139 100644 > > --- a/drivers/scsi/hpsa.c > > +++ b/drivers/scsi/hpsa.c > > @@ -4090,14 +4090,7 @@ static int hpsa_set_local_logical_count(struct > > ctlr_info *h, > > } > > memset(id_ctlr, 0, sizeof(*id_ctlr)); > > rc = hpsa_bmic_id_controller(h, id_ctlr, sizeof(*id_ctlr)); > > - if (!rc) > > - if (id_ctlr->configured_logical_drive_count < 256) > > - *nlocals = id_ctlr->configured_logical_drive_count; > > - else > > - *nlocals = le16_to_cpu( > > - id_ctlr->extended_logical_unit_count); > > - else > > - *nlocals = -1; > > + *nlocals = rc ? -1 : id_ctlr->configured_logical_drive_count; > > return rc; > > } > > > > Thanks for your attention to the hpsa driver. > > The actual check should be: > - if (id_ctlr->configured_logical_drive_count < 255) > We need to return id_ctlr->extended_logical_unit_count otherwise. > > Good catch. > > Thanks, > Don Brace > ESC - Smart Storage > Microsemi Corporation > > > > -- > > 2.7.4 > Thanks for reviewing this change, will send an updated patch today. Thanks, Christos
