diff options
author | Benjamin Poirier <bpoirier@suse.com> | 2019-09-27 19:12:00 +0900 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-04 17:17:45 +0200 |
commit | 16714d98bf631909864f7eacd591ab5f7cf1588c (patch) | |
tree | 0c7b095e0f7418958427a64416c39a4e5e100168 /drivers/staging/qlge/qlge_main.c | |
parent | a68a5b2fd3a2490b74cbdda53fb2de5302e973bb (diff) |
staging: qlge: Remove rx_ring.sbq_buf_size
Tx completion rings have sbq_buf_size = 0 but there's no case where the
code actually tests on that value. We can remove sbq_buf_size and use a
constant instead.
Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20190927101210.23856-7-bpoirier@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/qlge/qlge_main.c')
-rw-r--r-- | drivers/staging/qlge/qlge_main.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index 34bc1d9560ce..0a3809c50c10 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -1164,7 +1164,7 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) skb_reserve(sbq_desc->p.skb, QLGE_SB_PAD); map = pci_map_single(qdev->pdev, sbq_desc->p.skb->data, - rx_ring->sbq_buf_size, + SMALL_BUF_MAP_SIZE, PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(qdev->pdev, map)) { netif_err(qdev, ifup, qdev->ndev, @@ -1594,14 +1594,13 @@ 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), - rx_ring->sbq_buf_size, - PCI_DMA_FROMDEVICE); + SMALL_BUF_MAP_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), - rx_ring->sbq_buf_size, + SMALL_BUF_MAP_SIZE, PCI_DMA_FROMDEVICE); skb = new_skb; @@ -1723,7 +1722,7 @@ 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), - rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); + SMALL_BUF_MAP_SIZE, PCI_DMA_FROMDEVICE); skb = sbq_desc->p.skb; ql_realign_skb(skb, hdr_len); skb_put(skb, hdr_len); @@ -1755,13 +1754,13 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, pci_dma_sync_single_for_cpu(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), - rx_ring->sbq_buf_size, + SMALL_BUF_MAP_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), - rx_ring->sbq_buf_size, + SMALL_BUF_MAP_SIZE, PCI_DMA_FROMDEVICE); } else { netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, @@ -1773,7 +1772,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, skb_put(skb, length); pci_unmap_single(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), - rx_ring->sbq_buf_size, + SMALL_BUF_MAP_SIZE, PCI_DMA_FROMDEVICE); sbq_desc->p.skb = NULL; } @@ -1846,7 +1845,7 @@ 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), - rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); + SMALL_BUF_MAP_SIZE, PCI_DMA_FROMDEVICE); if (!(ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS)) { /* * This is an non TCP/UDP IP frame, so @@ -2807,7 +2806,7 @@ 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), - rx_ring->sbq_buf_size, + SMALL_BUF_MAP_SIZE, PCI_DMA_FROMDEVICE); dev_kfree_skb(sbq_desc->p.skb); sbq_desc->p.skb = NULL; @@ -3158,8 +3157,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->sbq_len)); cqicb->sbq_addr = cpu_to_le64(rx_ring->sbq_base_indirect_dma); - cqicb->sbq_buf_size = - cpu_to_le16((u16)(rx_ring->sbq_buf_size)); + cqicb->sbq_buf_size = cpu_to_le16(SMALL_BUF_MAP_SIZE); bq_len = (rx_ring->sbq_len == 65536) ? 0 : (u16) rx_ring->sbq_len; cqicb->sbq_len = cpu_to_le16(bq_len); @@ -4109,7 +4107,6 @@ static int ql_configure_rings(struct ql_adapter *qdev) rx_ring->sbq_len = NUM_SMALL_BUFFERS; rx_ring->sbq_size = rx_ring->sbq_len * sizeof(__le64); - rx_ring->sbq_buf_size = SMALL_BUF_MAP_SIZE; rx_ring->type = RX_Q; } else { /* @@ -4123,7 +4120,6 @@ static int ql_configure_rings(struct ql_adapter *qdev) rx_ring->lbq_size = 0; rx_ring->sbq_len = 0; rx_ring->sbq_size = 0; - rx_ring->sbq_buf_size = 0; rx_ring->type = TX_Q; } } |