| Message ID | 1473176185-217808-8-git-send-email-john.garry@huawei.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
On 09/06/2016 05:36 PM, John Garry wrote: > In function phy_up_v2_hw(), we needlessly recalculate the > phy linkrate for all phys, and the calculation is incorrect > for phy8, so remove this code. > > Signed-off-by: John Garry <john.garry@huawei.com> > Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> > --- > drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c > index aca2b80..ae44443 100644 > --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c > +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c > @@ -1876,9 +1876,6 @@ static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba) > frame_rcvd[i] = __swab32(idaf); > } > > - /* Get the linkrates */ > - link_rate = hisi_sas_read32(hisi_hba, PHY_CONN_RATE); > - link_rate = (link_rate >> (phy_no * 4)) & 0xf; > sas_phy->linkrate = link_rate; > hard_phy_linkrate = hisi_sas_phy_read32(hisi_hba, phy_no, > HARD_PHY_LINKRATE); > Reviewed-by: Hannes Reinecke <hare@suse.com> Cheers, Hannes
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index aca2b80..ae44443 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1876,9 +1876,6 @@ static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba) frame_rcvd[i] = __swab32(idaf); } - /* Get the linkrates */ - link_rate = hisi_sas_read32(hisi_hba, PHY_CONN_RATE); - link_rate = (link_rate >> (phy_no * 4)) & 0xf; sas_phy->linkrate = link_rate; hard_phy_linkrate = hisi_sas_phy_read32(hisi_hba, phy_no, HARD_PHY_LINKRATE);