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 <[email protected]>
> Signed-off-by: Xiang Chen <[email protected]>
> ---
>  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 <[email protected]>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                   zSeries & Storage
[email protected]                          +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)

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