From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> [ Upstream commit c4e070457a93705e56ed06b3910d9e5fe56d3be3 ] Currently the permission of parameter prot_mask is 0x0, which means that the member does not appear in sysfs. Change it as other module parameters to 0444 for world-readable. [mkp: s/v3/v2/] Link: https://lore.kernel.org/r/1645703489-87194-2-git-send-email-john.garry@xxxxxxxxxx Fixes: d6a9000b81be ("scsi: hisi_sas: Add support for DIF feature for v2 hw") Reported-by: Yihang Li <liyihang6@xxxxxxxxxxxxx> Signed-off-by: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Signed-off-by: John Garry <john.garry@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index a01a3a7b706b..70173389f6eb 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -530,7 +530,7 @@ MODULE_PARM_DESC(intr_conv, "interrupt converge enable (0-1)"); /* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ static int prot_mask; -module_param(prot_mask, int, 0); +module_param(prot_mask, int, 0444); MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=0x0 "); static void debugfs_work_handler_v3_hw(struct work_struct *work); -- 2.34.1