The proc_name entry in sysfs for pm80xx is "(null)" because it is not initialized in scsi_host_template: Before: host:~# cat /sys/class/scsi_host/host6/proc_name (null) After: host:~# cat /sys/class/scsi_host/host6/proc_name pm80xx Signed-off-by: Igor Pylypiv <ipylypiv@xxxxxxxxxx> Reviewed-by: Jolly Shah <jollys@xxxxxxxxxx> --- drivers/scsi/pm8001/pm8001_init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 2ff2fac1e403..7a7d63aa90e2 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -99,6 +99,7 @@ static void pm8001_map_queues(struct Scsi_Host *shost) static struct scsi_host_template pm8001_sht = { .module = THIS_MODULE, .name = DRV_NAME, + .proc_name = DRV_NAME, .queuecommand = sas_queuecommand, .dma_need_drain = ata_scsi_dma_need_drain, .target_alloc = sas_target_alloc, -- 2.38.0.rc1.362.ged0d419d3c-goog