Commit 2f315398 authored Nov 11, 2024 by Ranjan Kumar Committed by Wen Zhiwei Mar 04, 2025

scsi: mpi3mr: Start controller indexing from 0

stable inclusion
from stable-v6.6.70
commit f5a20424084f065c87d7e6b07de5000bcc819a38
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IBOHV1

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f5a20424084f065c87d7e6b07de5000bcc819a38



--------------------------------

[ 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>
Signed-off-by: Wen Zhiwei <wenzhiwei@kylinos.cn>

parent ac8e3649

drivers/scsi/mpi3mr/mpi3mr_os.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5066,7 +5066,7 @@ 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;