From: Sreekanth Reddy sreekanth.reddy@broadcom.com
[ Upstream commit 97e6ea6d78064e7f1e9e19c45dc690aabbb71297 ]
When scanning devices through the 'scan' attribute in sysfs, the user will observe duplicate device entries in lsscsi command output.
Set the shost's max_channel to zero to avoid this.
Link: https://lore.kernel.org/r/20211014055425.30719-1-sreekanth.reddy@broadcom.co... Fixes: 824a156633df ("scsi: mpi3mr: Base driver code") Signed-off-by: Sreekanth Reddy sreekanth.reddy@broadcom.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/mpi3mr/mpi3mr_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 24ac7ddec749..206c2598ade3 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3755,7 +3755,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) shost->max_lun = -1; shost->unique_id = mrioc->id;
- shost->max_channel = 1; + shost->max_channel = 0; shost->max_id = 0xFFFFFFFF;
if (prot_mask >= 0)