Extern or forward variable declaration at include/scsi/scsi_transport_sas.h, line 11 References: drivers/message/fusion/mptsas.c, line 2381 drivers/scsi/aic94xx/aic94xx_init.c, line 34 drivers/scsi/hisi_sas/hisi_sas.h, line 632 drivers/scsi/hisi_sas/hisi_sas_main.c, line 2303 drivers/scsi/hpsa.c, line 237 drivers/scsi/isci/init.c, line 76 drivers/scsi/libsas/sas_init.c, line 570 drivers/scsi/libsas/sas_init.c, line 573 drivers/scsi/mpt3sas/mpt3sas_base.h, line 1932 drivers/scsi/mpt3sas/mpt3sas_base.h, line 1948 drivers/scsi/mvsas/mv_init.c, line 15 drivers/scsi/pm8001/pm8001_init.c, line 58 drivers/scsi/scsi_transport_sas.c, line 1740 drivers/scsi/scsi_transport_sas.c, line 1849 drivers/scsi/smartpqi/smartpqi_init.c, line 91 include/scsi/libsas.h, line 673 include/scsi/scsi_transport_sas.h, line 11 include/scsi/scsi_transport_sas.h, line 226 include/scsi/scsi_transport_sas.h, line 228