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 <bpoir...@suse.com>
Reviewed-by: Willem de Bruijn <will...@google.com>
---
drivers/staging/qlge/qlge.h | 1 -
drivers/staging/qlge/qlge_dbg.c | 1 -
drivers/staging/qlge/qlge_main.c | 24 ++++++++++--------------
3 files changed, 10 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h
index f32da8c7679f..a3a52bbc2821 100644
--- a/drivers/staging/qlge/qlge.h
+++ b/drivers/staging/qlge/qlge.h
@@ -1447,7 +1447,6 @@ struct rx_ring {
/* Small buffer queue elements. */
u32 sbq_len; /* entry count */
u32 sbq_size; /* size in bytes of queue */
- u32 sbq_buf_size;
void *sbq_base;
dma_addr_t sbq_base_dma;
void *sbq_base_indirect;
diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
index 46599d74c6fb..cff1603d121c 100644
--- a/drivers/staging/qlge/qlge_dbg.c
+++ b/drivers/staging/qlge/qlge_dbg.c
@@ -1792,7 +1792,6 @@ void ql_dump_rx_ring(struct rx_ring *rx_ring)
pr_err("rx_ring->sbq_curr_idx = %d\n", rx_ring->sbq_curr_idx);
pr_err("rx_ring->sbq_clean_idx = %d\n", rx_ring->sbq_clean_idx);
pr_err("rx_ring->sbq_free_cnt = %d\n", rx_ring->sbq_free_cnt);
- pr_err("rx_ring->sbq_buf_size = %d\n", rx_ring->sbq_buf_size);
pr_err("rx_ring->cq_id = %d\n", rx_ring->cq_id);
pr_err("rx_ring->irq = %d\n", rx_ring->irq);
pr_err("rx_ring->cpu = %d\n", rx_ring->cpu);
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;
}
}
--
2.23.0
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