The ravb driver use netdev_features in global structure initialization. Changed the its netdev_features_t memeber to netdev_features_t *, and make it refer to a netdev_features_t global variables.
Signed-off-by: Jian Shen shenjian15@huawei.com --- drivers/net/ethernet/renesas/ravb.h | 4 ++-- drivers/net/ethernet/renesas/ravb_main.c | 27 +++++++++++++++++------- 2 files changed, 21 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index b980bce763d3..efd3c32b9e46 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -1014,8 +1014,8 @@ struct ravb_hw_info { void (*emac_init)(struct net_device *ndev); const char (*gstrings_stats)[ETH_GSTRING_LEN]; size_t gstrings_size; - netdev_features_t net_hw_features; - netdev_features_t net_features; + const netdev_features_t *net_hw_features; + const netdev_features_t *net_features; int stats_len; size_t max_rx_len; u32 tccr_mask; diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index b357ac4c56c5..b38f689c3683 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -50,6 +50,9 @@ static const char *ravb_tx_irqs[NUM_TX_QUEUE] = { "ch19", /* RAVB_NC */ };
+static netdev_features_t ravb_default_features; +static netdev_features_t ravb_empty_features; + void ravb_modify(struct net_device *ndev, enum ravb_reg reg, u32 clear, u32 set) { @@ -2422,8 +2425,8 @@ static const struct ravb_hw_info ravb_gen3_hw_info = { .emac_init = ravb_emac_init_rcar, .gstrings_stats = ravb_gstrings_stats, .gstrings_size = sizeof(ravb_gstrings_stats), - .net_hw_features = NETIF_F_RXCSUM, - .net_features = NETIF_F_RXCSUM, + .net_hw_features = &ravb_default_features, + .net_features = &ravb_default_features, .stats_len = ARRAY_SIZE(ravb_gstrings_stats), .max_rx_len = RX_BUF_SZ + RAVB_ALIGN - 1, .tccr_mask = TCCR_TSRQ0 | TCCR_TSRQ1 | TCCR_TSRQ2 | TCCR_TSRQ3, @@ -2448,8 +2451,8 @@ static const struct ravb_hw_info ravb_gen2_hw_info = { .emac_init = ravb_emac_init_rcar, .gstrings_stats = ravb_gstrings_stats, .gstrings_size = sizeof(ravb_gstrings_stats), - .net_hw_features = NETIF_F_RXCSUM, - .net_features = NETIF_F_RXCSUM, + .net_hw_features = &ravb_default_features, + .net_features = &ravb_default_features, .stats_len = ARRAY_SIZE(ravb_gstrings_stats), .max_rx_len = RX_BUF_SZ + RAVB_ALIGN - 1, .tccr_mask = TCCR_TSRQ0 | TCCR_TSRQ1 | TCCR_TSRQ2 | TCCR_TSRQ3, @@ -2471,8 +2474,8 @@ static const struct ravb_hw_info ravb_rzv2m_hw_info = { .emac_init = ravb_emac_init_rcar, .gstrings_stats = ravb_gstrings_stats, .gstrings_size = sizeof(ravb_gstrings_stats), - .net_hw_features = NETIF_F_RXCSUM, - .net_features = NETIF_F_RXCSUM, + .net_hw_features = &ravb_default_features, + .net_features = &ravb_default_features, .stats_len = ARRAY_SIZE(ravb_gstrings_stats), .max_rx_len = RX_BUF_SZ + RAVB_ALIGN - 1, .tccr_mask = TCCR_TSRQ0 | TCCR_TSRQ1 | TCCR_TSRQ2 | TCCR_TSRQ3, @@ -2496,6 +2499,8 @@ static const struct ravb_hw_info gbeth_hw_info = { .emac_init = ravb_emac_init_gbeth, .gstrings_stats = ravb_gstrings_stats_gbeth, .gstrings_size = sizeof(ravb_gstrings_stats_gbeth), + .net_hw_features = &ravb_empty_features, + .net_features = &ravb_empty_features, .stats_len = ARRAY_SIZE(ravb_gstrings_stats_gbeth), .max_rx_len = ALIGN(GBETH_RX_BUFF_MAX, RAVB_ALIGN), .tccr_mask = TCCR_TSRQ0, @@ -2610,6 +2615,11 @@ static void ravb_set_delay_mode(struct net_device *ndev) ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set); }
+static void ravb_features_init(void) +{ + ravb_default_features |= NETIF_F_RXCSUM; +} + static int ravb_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -2639,8 +2649,9 @@ static int ravb_probe(struct platform_device *pdev)
info = of_device_get_match_data(&pdev->dev);
- ndev->features = info->net_features; - ndev->hw_features = info->net_hw_features; + ravb_features_init(); + ndev->features = *info->net_features; + ndev->hw_features = *info->net_hw_features;
reset_control_deassert(rstc); pm_runtime_enable(&pdev->dev);