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scsi: libsas: Introduce SAS address comparison helpers

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SAS address comparison is widely used in libsas. However they are all
opencoded and to avoid the line spill over 80 columns, are mostly split
into multi-lines. Introduce some helpers to prepare for some refactoring.

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Link: https://lore.kernel.org/r/20220928070130.3657183-2-yanaijie@huawei.com
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Jason Yan 2022-09-28 15:01:23 +08:00 committed by Martin K. Petersen
parent f93ed747e2
commit 773792e4e7
1 changed files with 17 additions and 0 deletions
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17
drivers/scsi/libsas/sas_internal.h
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@ -115,6 +115,23 @@ static inline void sas_smp_host_handler(struct bsg_job *job,
}
#endif
static inline bool sas_phy_match_dev_addr(struct domain_device *dev,
struct ex_phy *phy)
{
return SAS_ADDR(dev->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
}
static inline bool sas_phy_match_port_addr(struct asd_sas_port *port,
struct ex_phy *phy)
{
return SAS_ADDR(port->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
}
static inline bool sas_phy_addr_match(struct ex_phy *p1, struct ex_phy *p2)
{
return SAS_ADDR(p1->attached_sas_addr) == SAS_ADDR(p2->attached_sas_addr);
}
static inline void sas_fail_probe(struct domain_device *dev, const char *func, int err)
{
pr_warn("%s: for %s device %016llx returned %d\n",