The size of the mapping is known statically in all cases, there's no need
to save it at runtime. Remove this member.

Signed-off-by: Benjamin Poirier <bpoir...@suse.com>
Acked-by: Manish Chopra <mani...@marvell.com>
---
 drivers/staging/qlge/qlge.h      |  1 -
 drivers/staging/qlge/qlge_main.c | 43 +++++++++++---------------------
 2 files changed, 15 insertions(+), 29 deletions(-)

diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h
index ba61b4559dd6..f32da8c7679f 100644
--- a/drivers/staging/qlge/qlge.h
+++ b/drivers/staging/qlge/qlge.h
@@ -1373,7 +1373,6 @@ struct bq_desc {
        __le64 *addr;
        u32 index;
        DEFINE_DMA_UNMAP_ADDR(mapaddr);
-       DEFINE_DMA_UNMAP_LEN(maplen);
 };
 
 #define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index 2b1cc4b29bed..34bc1d9560ce 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -1108,8 +1108,6 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct 
rx_ring *rx_ring)
                        map = lbq_desc->p.pg_chunk.map +
                                lbq_desc->p.pg_chunk.offset;
                        dma_unmap_addr_set(lbq_desc, mapaddr, map);
-                       dma_unmap_len_set(lbq_desc, maplen,
-                                         qdev->lbq_buf_size);
                        *lbq_desc->addr = cpu_to_le64(map);
 
                        pci_dma_sync_single_for_device(qdev->pdev, map,
@@ -1177,8 +1175,6 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct 
rx_ring *rx_ring)
                                        return;
                                }
                                dma_unmap_addr_set(sbq_desc, mapaddr, map);
-                               dma_unmap_len_set(sbq_desc, maplen,
-                                                 rx_ring->sbq_buf_size);
                                *sbq_desc->addr = cpu_to_le64(map);
                        }
 
@@ -1598,14 +1594,14 @@ static void ql_process_mac_rx_skb(struct ql_adapter 
*qdev,
 
        pci_dma_sync_single_for_cpu(qdev->pdev,
                                    dma_unmap_addr(sbq_desc, mapaddr),
-                                   dma_unmap_len(sbq_desc, maplen),
+                                   rx_ring->sbq_buf_size,
                                    PCI_DMA_FROMDEVICE);
 
        skb_put_data(new_skb, skb->data, length);
 
        pci_dma_sync_single_for_device(qdev->pdev,
                                       dma_unmap_addr(sbq_desc, mapaddr),
-                                      dma_unmap_len(sbq_desc, maplen),
+                                      rx_ring->sbq_buf_size,
                                       PCI_DMA_FROMDEVICE);
        skb = new_skb;
 
@@ -1727,8 +1723,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter 
*qdev,
                sbq_desc = ql_get_curr_sbuf(rx_ring);
                pci_unmap_single(qdev->pdev,
                                dma_unmap_addr(sbq_desc, mapaddr),
-                               dma_unmap_len(sbq_desc, maplen),
-                               PCI_DMA_FROMDEVICE);
+                               rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE);
                skb = sbq_desc->p.skb;
                ql_realign_skb(skb, hdr_len);
                skb_put(skb, hdr_len);
@@ -1758,19 +1753,15 @@ static struct sk_buff *ql_build_rx_skb(struct 
ql_adapter *qdev,
                         */
                        sbq_desc = ql_get_curr_sbuf(rx_ring);
                        pci_dma_sync_single_for_cpu(qdev->pdev,
-                                                   dma_unmap_addr
-                                                   (sbq_desc, mapaddr),
-                                                   dma_unmap_len
-                                                   (sbq_desc, maplen),
+                                                   dma_unmap_addr(sbq_desc,
+                                                                  mapaddr),
+                                                   rx_ring->sbq_buf_size,
                                                    PCI_DMA_FROMDEVICE);
                        skb_put_data(skb, sbq_desc->p.skb->data, length);
                        pci_dma_sync_single_for_device(qdev->pdev,
-                                                      dma_unmap_addr
-                                                      (sbq_desc,
-                                                       mapaddr),
-                                                      dma_unmap_len
-                                                      (sbq_desc,
-                                                       maplen),
+                                                      dma_unmap_addr(sbq_desc,
+                                                                     mapaddr),
+                                                      rx_ring->sbq_buf_size,
                                                       PCI_DMA_FROMDEVICE);
                } else {
                        netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -1781,10 +1772,8 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter 
*qdev,
                        ql_realign_skb(skb, length);
                        skb_put(skb, length);
                        pci_unmap_single(qdev->pdev,
-                                        dma_unmap_addr(sbq_desc,
-                                                       mapaddr),
-                                        dma_unmap_len(sbq_desc,
-                                                      maplen),
+                                        dma_unmap_addr(sbq_desc, mapaddr),
+                                        rx_ring->sbq_buf_size,
                                         PCI_DMA_FROMDEVICE);
                        sbq_desc->p.skb = NULL;
                }
@@ -1822,9 +1811,8 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter 
*qdev,
                                return NULL;
                        }
                        pci_unmap_page(qdev->pdev,
-                                      dma_unmap_addr(lbq_desc,
-                                                     mapaddr),
-                                      dma_unmap_len(lbq_desc, maplen),
+                                      dma_unmap_addr(lbq_desc, mapaddr),
+                                      qdev->lbq_buf_size,
                                       PCI_DMA_FROMDEVICE);
                        skb_reserve(skb, NET_IP_ALIGN);
                        netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -1858,8 +1846,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter 
*qdev,
                sbq_desc = ql_get_curr_sbuf(rx_ring);
                pci_unmap_single(qdev->pdev,
                                 dma_unmap_addr(sbq_desc, mapaddr),
-                                dma_unmap_len(sbq_desc, maplen),
-                                PCI_DMA_FROMDEVICE);
+                                rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE);
                if (!(ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS)) {
                        /*
                         * This is an non TCP/UDP IP frame, so
@@ -2820,7 +2807,7 @@ static void ql_free_sbq_buffers(struct ql_adapter *qdev, 
struct rx_ring *rx_ring
                if (sbq_desc->p.skb) {
                        pci_unmap_single(qdev->pdev,
                                         dma_unmap_addr(sbq_desc, mapaddr),
-                                        dma_unmap_len(sbq_desc, maplen),
+                                        rx_ring->sbq_buf_size,
                                         PCI_DMA_FROMDEVICE);
                        dev_kfree_skb(sbq_desc->p.skb);
                        sbq_desc->p.skb = NULL;
-- 
2.23.0

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