scsi: mpi3mr: Start controller indexing from 0

[ Upstream commit 0d32014f1e3e7a7adf1583c45387f26b9bb3a49d ]

Instead of displaying the controller index starting from '1' make the
driver display the controller index starting from '0'.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20241110194405.10108-4-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 5f2f67acf8bf3194cb8ec78904096ffb4bdd7ff2..1bef88130d0c06d67157fb2b73ae8ae3e677ffa3 100644 (file)
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -5215,7 +5215,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        }
 
        mrioc = shost_priv(shost);
-       retval = ida_alloc_range(&mrioc_ida, 1, U8_MAX, GFP_KERNEL);
+       retval = ida_alloc_range(&mrioc_ida, 0, U8_MAX, GFP_KERNEL);
        if (retval < 0)
                goto id_alloc_failed;
        mrioc->id = (u8)retval;