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bnxt_en: remove redundant debug register dma mem allocation

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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>
This commit is contained in:
YueHaibing 2018-07-13 11:02:04 +08:00 committed by David S. Miller
parent 6e85d7a8bc
commit 48559af345
2 changed files with 0 additions and 16 deletions
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13
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View file

@ -3012,13 +3012,6 @@ static void bnxt_free_hwrm_resources(struct bnxt *bp)
bp->hwrm_cmd_resp_dma_addr); bp->hwrm_cmd_resp_dma_addr);
bp->hwrm_cmd_resp_addr = NULL; 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) static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
@ -3030,12 +3023,6 @@ static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
GFP_KERNEL); GFP_KERNEL);
if (!bp->hwrm_cmd_resp_addr) if (!bp->hwrm_cmd_resp_addr)
return -ENOMEM; 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; return 0;
} }

3
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View file

@ -1287,9 +1287,6 @@ struct bnxt {
dma_addr_t hwrm_short_cmd_req_dma_addr; dma_addr_t hwrm_short_cmd_req_dma_addr;
void *hwrm_cmd_resp_addr; void *hwrm_cmd_resp_addr;
dma_addr_t hwrm_cmd_resp_dma_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 rx_port_stats *hw_rx_port_stats;
struct tx_port_stats *hw_tx_port_stats; struct tx_port_stats *hw_tx_port_stats;