From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Date: Tue, 8 Mar 2022 08:48:54 +0900
Subject: scsi: mpt3sas: Fix adapter replyPostRegisterIndex declaration
Patch-mainline: v5.19-rc1
Git-commit: fe413ab32b240d30c2500c3ba8f3f0ccbcf59fe4
References: jsc#PED_1491
The replyPostRegisterIndex array of struct MPT3SAS_ADAPTER stores iomem
resource addresses. Fix its declaration to annotate it with __iomem to
avoid sparse warnings for writel() calls using the stored addresses.
Link: https://lore.kernel.org/r/20220307234854.148145-6-damien.lemoal@opensource.wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Martin Wilck <mwilck@suse.com>
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 9 +++++----
drivers/scsi/mpt3sas/mpt3sas_base.h | 2 +-
2 files changed, 6 insertions(+), 5 deletions(-)
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3692,10 +3692,11 @@ mpt3sas_base_map_resources(struct MPT3SA
}
for (i = 0; i < ioc->combined_reply_index_count; i++) {
- ioc->replyPostRegisterIndex[i] = (resource_size_t *)
- ((u8 __force *)&ioc->chip->Doorbell +
- MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET +
- (i * MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET));
+ ioc->replyPostRegisterIndex[i] =
+ (resource_size_t __iomem *)
+ ((u8 __force *)&ioc->chip->Doorbell +
+ MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET +
+ (i * MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET));
}
}
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -1588,7 +1588,7 @@ struct MPT3SAS_ADAPTER {
u8 combined_reply_index_count;
u8 smp_affinity_enable;
/* reply post register index */
- resource_size_t **replyPostRegisterIndex;
+ resource_size_t __iomem **replyPostRegisterIndex;
struct list_head delayed_tr_list;
struct list_head delayed_tr_volume_list;