diff options
| author |   Vladimir Oltean <olteanv@gmail.com> | 2021-03-10 14:03:41 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-03-10 13:14:15 -0800 |
| commit | 01121ab73924d355091d9c8a3b593a361ea4a5ae (patch) | |
| tree | 95d6773904d5e28a5666a41965e7473955dc5699 /drivers/net/ethernet/freescale/enetc/enetc.h | |
| parent | net: enetc: move the CBDR API to enetc_cbdr.c (diff) | |
| download | linux-dev-01121ab73924d355091d9c8a3b593a361ea4a5ae.tar.xz linux-dev-01121ab73924d355091d9c8a3b593a361ea4a5ae.zip | |
net: enetc: save the DMA device for enetc_free_cbdr
We shouldn't need to pass the struct device *dev to enetc CBDR APIs over
and over again, so save this inside struct enetc_cbdr::dma_dev and avoid
calling it from the enetc_free_cbdr functions.
This breaks the dependency of the cbdr API from struct enetc_si (the
station interface).
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h index 8b380fc13314..b343d1002bb7 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.h +++ b/drivers/net/ethernet/freescale/enetc/enetc.h @@ -104,6 +104,7 @@ struct enetc_cbdr { int next_to_clean; dma_addr_t bd_dma_base; + struct device *dma_dev; }; #define ENETC_TXBD(BDR, i) (&(((union enetc_tx_bd *)((BDR).bd_base))[i])) @@ -311,7 +312,7 @@ void enetc_set_ethtool_ops(struct net_device *ndev); /* control buffer descriptor ring (CBDR) */ int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr); -void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr); +void enetc_free_cbdr(struct enetc_cbdr *cbdr); void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr); void enetc_clear_cbdr(struct enetc_hw *hw); int enetc_set_mac_flt_entry(struct enetc_si *si, int index, |