[PATCH 1/5] scsi: arcmsr: deprecated arcmsr_pci_unmap_dma() using

From: ching Huang
Date: Wed Mar 22 2023 - 05:08:31 EST


From: ching Huang <ching2048@xxxxxxxxxxxx>

This patch deprecate arcmsr_pci_unmap_dma(...) using by
direct calling to scsi_dma_unmap(...).

Signed-off-by: ching Huang <ching2048@xxxxxxxxxxxx>
---

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 9d04cb6..e8c12dd 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1299,20 +1299,13 @@ static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
return rtnval;
}

-static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb)
-{
- struct scsi_cmnd *pcmd = ccb->pcmd;
-
- scsi_dma_unmap(pcmd);
-}
-
static void arcmsr_ccb_complete(struct CommandControlBlock *ccb)
{
struct AdapterControlBlock *acb = ccb->acb;
struct scsi_cmnd *pcmd = ccb->pcmd;
unsigned long flags;
atomic_dec(&acb->ccboutstandingcount);
- arcmsr_pci_unmap_dma(ccb);
+ scsi_dma_unmap(ccb->pcmd);
ccb->startdone = ARCMSR_CCB_DONE;
spin_lock_irqsave(&acb->ccblist_lock, flags);
list_add_tail(&ccb->list, &acb->ccb_free_list);
@@ -1596,7 +1589,7 @@ static void arcmsr_remove_scsi_devices(struct AdapterControlBlock *acb)
ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
ccb->pcmd->result = DID_NO_CONNECT << 16;
- arcmsr_pci_unmap_dma(ccb);
+ scsi_dma_unmap(ccb->pcmd);
scsi_done(ccb->pcmd);
}
}