diff options
| author |   Timur Tabi <timur@codeaurora.org> | 2017-10-11 14:52:24 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-11 16:01:56 -0700 |
| commit | 3958ffcd85060967a9c70bb92b21741073578d66 (patch) | |
| tree | 73fd87c51957f2d188fbe0fa78c4255c4776fe7c /drivers/net/ethernet/qualcomm/emac/emac-mac.c | |
| parent | net: qcom/emac: specify the correct DMA mask (diff) | |
| download | linux-dev-3958ffcd85060967a9c70bb92b21741073578d66.tar.xz linux-dev-3958ffcd85060967a9c70bb92b21741073578d66.zip | |
net: qcom/emac: remove unused address arrays
The EMAC is capable of multiple TX and RX rings, but the driver only
supports one ring for each. One function had some left-over unused
code that supports multiple rings, but all it did was make the code
harder to read.
Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qualcomm/emac/emac-mac.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-mac.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index 3ed9033e56db..9cbb27263742 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -309,22 +309,12 @@ void emac_mac_mode_config(struct emac_adapter *adpt) /* Config descriptor rings */ static void emac_mac_dma_rings_config(struct emac_adapter *adpt) { - static const unsigned short tpd_q_offset[] = { - EMAC_DESC_CTRL_8, EMAC_H1TPD_BASE_ADDR_LO, - EMAC_H2TPD_BASE_ADDR_LO, EMAC_H3TPD_BASE_ADDR_LO}; - static const unsigned short rfd_q_offset[] = { - EMAC_DESC_CTRL_2, EMAC_DESC_CTRL_10, - EMAC_DESC_CTRL_12, EMAC_DESC_CTRL_13}; - static const unsigned short rrd_q_offset[] = { - EMAC_DESC_CTRL_5, EMAC_DESC_CTRL_14, - EMAC_DESC_CTRL_15, EMAC_DESC_CTRL_16}; - /* TPD (Transmit Packet Descriptor) */ writel(upper_32_bits(adpt->tx_q.tpd.dma_addr), adpt->base + EMAC_DESC_CTRL_1); writel(lower_32_bits(adpt->tx_q.tpd.dma_addr), - adpt->base + tpd_q_offset[0]); + adpt->base + EMAC_DESC_CTRL_8); writel(adpt->tx_q.tpd.count & TPD_RING_SIZE_BMSK, adpt->base + EMAC_DESC_CTRL_9); @@ -334,9 +324,9 @@ static void emac_mac_dma_rings_config(struct emac_adapter *adpt) adpt->base + EMAC_DESC_CTRL_0); writel(lower_32_bits(adpt->rx_q.rfd.dma_addr), - adpt->base + rfd_q_offset[0]); + adpt->base + EMAC_DESC_CTRL_2); writel(lower_32_bits(adpt->rx_q.rrd.dma_addr), - adpt->base + rrd_q_offset[0]); + adpt->base + EMAC_DESC_CTRL_5); writel(adpt->rx_q.rfd.count & RFD_RING_SIZE_BMSK, adpt->base + EMAC_DESC_CTRL_3); |