From: Christoph Hellwig <hch@lst.de>
Date: Tue, 9 Oct 2018 16:08:22 +0200
Subject: PCI: Remove pci_unmap_addr() wrappers for DMA API
Patch-mainline: v4.20-rc1
Git-commit: 18b01b16e8bae9cd227909f6e6d2783d74855f65
References: bsc#1104279 FATE#325938 bsc#1104277 FATE#325936
Only some of these were still used by the cxgb4 driver, and that despite
the fact that the driver otherwise uses the generic DMA API.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/cxgb4/qp.c | 10 +++++-----
drivers/infiniband/hw/cxgb4/t4.h | 2 +-
4 files changed, 6 insertions(+), 18 deletions(-)
delete mode 100644 include/linux/pci-dma.h
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -99,7 +99,7 @@ static void dealloc_oc_sq(struct c4iw_rd
static void dealloc_host_sq(struct c4iw_rdev *rdev, struct t4_sq *sq)
{
dma_free_coherent(&(rdev->lldi.pdev->dev), sq->memsize, sq->queue,
- pci_unmap_addr(sq, mapping));
+ dma_unmap_addr(sq, mapping));
}
static void dealloc_sq(struct c4iw_rdev *rdev, struct t4_sq *sq)
@@ -132,7 +132,7 @@ static int alloc_host_sq(struct c4iw_rde
if (!sq->queue)
return -ENOMEM;
sq->phys_addr = virt_to_phys(sq->queue);
- pci_unmap_addr_set(sq, mapping, sq->dma_addr);
+ dma_unmap_addr_set(sq, mapping, sq->dma_addr);
return 0;
}
@@ -2522,7 +2522,7 @@ static void free_srq_queue(struct c4iw_s
dma_free_coherent(&rdev->lldi.pdev->dev,
wq->memsize, wq->queue,
- pci_unmap_addr(wq, mapping));
+ dma_unmap_addr(wq, mapping));
c4iw_rqtpool_free(rdev, wq->rqt_hwaddr, wq->rqt_size);
kfree(wq->sw_rq);
c4iw_put_qpid(rdev, wq->qid, uctx);
@@ -2571,7 +2571,7 @@ static int alloc_srq_queue(struct c4iw_s
goto err_free_rqtpool;
memset(wq->queue, 0, wq->memsize);
- pci_unmap_addr_set(wq, mapping, wq->dma_addr);
+ dma_unmap_addr_set(wq, mapping, wq->dma_addr);
wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, T4_BAR2_QTYPE_EGRESS,
&wq->bar2_qid,
@@ -2650,7 +2650,7 @@ static int alloc_srq_queue(struct c4iw_s
err_free_queue:
dma_free_coherent(&rdev->lldi.pdev->dev,
wq->memsize, wq->queue,
- pci_unmap_addr(wq, mapping));
+ dma_unmap_addr(wq, mapping));
err_free_rqtpool:
c4iw_rqtpool_free(rdev, wq->rqt_hwaddr, wq->rqt_size);
err_free_pending_wrs:
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -397,7 +397,7 @@ struct t4_srq_pending_wr {
struct t4_srq {
union t4_recv_wr *queue;
dma_addr_t dma_addr;
- DECLARE_PCI_UNMAP_ADDR(mapping);
+ DEFINE_DMA_UNMAP_ADDR(mapping);
struct t4_swrqe *sw_rq;
void __iomem *bar2_va;
u64 bar2_pa;