summaryrefslogtreecommitdiff
path: root/drivers/scsi/mpt3sas
diff options
context:
space:
mode:
authorDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-03-08 02:48:54 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-04-26 05:30:05 +0300
commitfe413ab32b240d30c2500c3ba8f3f0ccbcf59fe4 (patch)
treeefcb2e57bb50f2f393020a232a89d6e8e22e1da1 /drivers/scsi/mpt3sas
parent82b4420c288c45cc38a1be6c5b4e396c1ea4599f (diff)
downloadlinux-fe413ab32b240d30c2500c3ba8f3f0ccbcf59fe4.tar.xz
scsi: mpt3sas: Fix adapter replyPostRegisterIndex declaration
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>
Diffstat (limited to 'drivers/scsi/mpt3sas')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c9
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h2
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index baacba436fce..4961be5d527b 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3692,10 +3692,11 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc)
}
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));
}
}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 949e98d523e2..209f8680c01d 100644
--- 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;