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scsi: sas: remove is_sas_attached()

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As there are no more users of is_sas_attached() left, remove it.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Johannes Thumshirn 2016-08-17 11:46:18 +02:00 committed by Martin K. Petersen
parent 835831c57e
commit a0f81dbeef
2 changed files with 0 additions and 22 deletions
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16
drivers/scsi/scsi_transport_sas.c
View file

@ -340,22 +340,6 @@ static int do_sas_phy_delete(struct device *dev, void *data)
return 0;
}
/**
* is_sas_attached - check if device is SAS attached
* @sdev: scsi device to check
*
* returns true if the device is SAS attached
*/
int is_sas_attached(struct scsi_device *sdev)
{
struct Scsi_Host *shost = sdev->host;
return shost->transportt->host_attrs.ac.class ==
&sas_host_class.class;
}
EXPORT_SYMBOL(is_sas_attached);
/**
* sas_remove_children - tear down a devices SAS data structures
* @dev: device belonging to the sas object

6
include/scsi/scsi_transport_sas.h
View file

@ -11,17 +11,11 @@ struct sas_rphy;
struct request;
#if !IS_ENABLED(CONFIG_SCSI_SAS_ATTRS)
static inline int is_sas_attached(struct scsi_device *sdev)
{
return 0;
}
static inline int scsi_is_sas_rphy(const struct device *sdev)
{
return 0;
}
#else
extern int is_sas_attached(struct scsi_device *sdev);
extern int scsi_is_sas_rphy(const struct device *);
#endif