On Mon, Aug 15, 2016 at 07:25:53AM -0700, James Bottomley wrote:
> On Mon, 2016-08-15 at 22:11 +0800, kbuild test robot wrote:
> > Hi Johannes,
> >
> > [auto build test ERROR on scsi/for-next]
> > [also build test ERROR on v4.8-rc2 next-20160815]
> > [if your patch is applied to the wrong git tree, please drop us a
> > note to help improve the system]
>
> This is happening because scsi_is_sas_rphy wasn't designed to be used
> outside the SAS transport class, so it's failing when the ATTRs aren't
> defined.
>
> This is the way you fix it (needs to be a precursor patch to 1/2):
>
> James
Thanks, but I'm wondering about the call to sas_get_address(). It was
there before the patch as well and now it's an undefined reference. Am
I missing something here? Sure it can be guarded in the #if block.
>
> ---
>
> diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
> index 13c0b2b..0e1c50e 100644
> --- a/include/scsi/scsi_transport_sas.h
> +++ b/include/scsi/scsi_transport_sas.h
> @@ -15,8 +15,13 @@ static inline int is_sas_attached(struct scsi_device *sdev)
> {
> return 0;
> }
> +static inline int scsi_is_sas_rphy(const struct device *)
> +{
> + return 0;
> +}
> #else
> extern int is_sas_attached(struct scsi_device *sdev);
> +extern int scsi_is_sas_rphy(const struct device *);
> #endif
>
> static inline int sas_protocol_ata(enum sas_protocol proto)
> @@ -202,7 +207,6 @@ extern int sas_rphy_add(struct sas_rphy *);
> extern void sas_rphy_remove(struct sas_rphy *);
> extern void sas_rphy_delete(struct sas_rphy *);
> extern void sas_rphy_unlink(struct sas_rphy *);
> -extern int scsi_is_sas_rphy(const struct device *);
>
> struct sas_port *sas_port_alloc(struct device *, int);
> struct sas_port *sas_port_alloc_num(struct device *);
>
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--
Johannes Thumshirn Storage
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