Commit fe413ab3 authored by Damien Le Moal's avatar Damien Le Moal Committed by Martin K. Petersen
Browse files

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: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 82b4420c

drivers/scsi/mpt3sas/mpt3sas_base.c

+5 −4
Original line number Diff line number Diff line
@@ -3692,7 +3692,8 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) 
		}



		for (i = 0; i < ioc->combined_reply_index_count; i++) {

			ioc->replyPostRegisterIndex[i] = (resource_size_t *)

			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));

drivers/scsi/mpt3sas/mpt3sas_base.h

+1 −1
Original line number Diff line number Diff line
@@ -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;