Re: [PATCH] Remove check for SAS expander when querying bay/enclosure IDs.

[Hannes Reinecke <hare@suse.de>]

On 07/13/2015 04:27 PM, Jordan Hargrave wrote:
> Dell Server backplanes can report bay/enclosure IDs without an
> expander present.  This patch allows the bay/enclosure IDs to be
> propagaged to sysfs.we
> 
> Signed-off-by: Jordan Hargrave <jordan_hargrave@dell.com>
> ---
>  drivers/scsi/scsi_transport_sas.c | 10 ----------
>  1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
> index 9a05819..30d26e3 100644
> --- a/drivers/scsi/scsi_transport_sas.c
> +++ b/drivers/scsi/scsi_transport_sas.c
> @@ -1222,13 +1222,6 @@ show_sas_rphy_enclosure_identifier(struct device *dev,
>  	u64 identifier;
>  	int error;
>  
> -	/*
> -	 * Only devices behind an expander are supported, because the
> -	 * enclosure identifier is a SMP feature.
> -	 */
> -	if (scsi_is_sas_phy_local(phy))
> -		return -EINVAL;
> -
>  	error = i->f->get_enclosure_identifier(rphy, &identifier);
>  	if (error)
>  		return error;
> @@ -1248,9 +1241,6 @@ show_sas_rphy_bay_identifier(struct device *dev,
>  	struct sas_internal *i = to_sas_internal(shost->transportt);
>  	int val;
>  
> -	if (scsi_is_sas_phy_local(phy))
> -		return -EINVAL;
> -
>  	val = i->f->get_bay_identifier(rphy);
>  	if (val < 0)
>  		return val;
> 
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		               zSeries & Storage
hare@suse.de			               +49 911 74053 688
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