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authorYueHaibing <yuehaibing@huawei.com>2018-07-13 11:02:04 +0800
committerDavid S. Miller <davem@davemloft.net>2018-07-16 13:37:38 -0700
commit48559af3454c262543fe28d4730a92234f887881 (patch)
treee8c45973a0cf6474f1c57c2f8f5767755bfae347
parent6e85d7a8bc6543fcf81b1b2af0901e5f3332d113 (diff)
downloadlinux-stericsson-48559af3454c262543fe28d4730a92234f887881.tar.gz
bnxt_en: remove redundant debug register dma mem allocation
hwrm_dbg_resp_addr and hwrm_dbg_resp_dma_addr are never used and can be removed. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c13
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
2 files changed, 0 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d2dadade1d0e..2cf726e31461 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3012,13 +3012,6 @@ static void bnxt_free_hwrm_resources(struct bnxt *bp)
bp->hwrm_cmd_resp_dma_addr);
bp->hwrm_cmd_resp_addr = NULL;
- if (bp->hwrm_dbg_resp_addr) {
- dma_free_coherent(&pdev->dev, HWRM_DBG_REG_BUF_SIZE,
- bp->hwrm_dbg_resp_addr,
- bp->hwrm_dbg_resp_dma_addr);
-
- bp->hwrm_dbg_resp_addr = NULL;
- }
}
static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
@@ -3030,12 +3023,6 @@ static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
GFP_KERNEL);
if (!bp->hwrm_cmd_resp_addr)
return -ENOMEM;
- bp->hwrm_dbg_resp_addr = dma_alloc_coherent(&pdev->dev,
- HWRM_DBG_REG_BUF_SIZE,
- &bp->hwrm_dbg_resp_dma_addr,
- GFP_KERNEL);
- if (!bp->hwrm_dbg_resp_addr)
- netdev_warn(bp->dev, "fail to alloc debug register dma mem\n");
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 9b14eb610b9f..709ba86d3a02 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1287,9 +1287,6 @@ struct bnxt {
dma_addr_t hwrm_short_cmd_req_dma_addr;
void *hwrm_cmd_resp_addr;
dma_addr_t hwrm_cmd_resp_dma_addr;
- void *hwrm_dbg_resp_addr;
- dma_addr_t hwrm_dbg_resp_dma_addr;
-#define HWRM_DBG_REG_BUF_SIZE 128
struct rx_port_stats *hw_rx_port_stats;
struct tx_port_stats *hw_tx_port_stats;