diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2026-03-09 12:39:39 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-11 05:54:07 +0300 |
| commit | 758ed85aadd0668c66cb359c63f384992b10938c (patch) | |
| tree | 0ab4dc0da1c4332fd749194c89c756f8fe44d613 | |
| parent | 94808793fed71ee47741df0923d353024b6904ff (diff) | |
| download | linux-758ed85aadd0668c66cb359c63f384992b10938c.tar.xz | |
net: stmmac: use u8 for host_dma_width and similar struct members
We aren't going to see >= 256-bit address busses soon, so reduce
host_dma_width and associated other struct members that initialise
this from u32 to u8.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Acked-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com> # qcom-ethqos
Tested-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
Link: https://patch.msgid.link/E1vzX5P-0000000CVsK-0iwX@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 2 | ||||
| -rw-r--r-- | include/linux/stmmac.h | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index 9f5a15b81f8a..9d1bd72ffb73 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -42,8 +42,8 @@ struct imx_priv_data; struct imx_dwmac_ops { - u32 addr_width; u32 flags; + u8 addr_width; bool mac_rgmii_txclk_auto_adj; int (*fix_soc_reset)(struct stmmac_priv *priv); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index a139db6a8cbb..30ae0dba7fff 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -93,9 +93,9 @@ struct mediatek_dwmac_variant { const char * const *clk_list; int num_clks; - u32 dma_bit_mask; u32 rx_delay_max; u32 tx_delay_max; + u8 dma_bit_mask; }; /* list of clocks required for mac */ @@ -268,9 +268,9 @@ static const struct mediatek_dwmac_variant mt2712_gmac_variant = { .dwmac_set_delay = mt2712_set_delay, .clk_list = mt2712_dwmac_clk_l, .num_clks = ARRAY_SIZE(mt2712_dwmac_clk_l), - .dma_bit_mask = 33, .rx_delay_max = 17600, .tx_delay_max = 17600, + .dma_bit_mask = 33, }; static int mt8195_set_interface(struct mediatek_dwmac_plat_data *plat, @@ -418,9 +418,9 @@ static const struct mediatek_dwmac_variant mt8195_gmac_variant = { .dwmac_set_delay = mt8195_set_delay, .clk_list = mt8195_dwmac_clk_l, .num_clks = ARRAY_SIZE(mt8195_dwmac_clk_l), - .dma_bit_mask = 35, .rx_delay_max = 9280, .tx_delay_max = 9280, + .dma_bit_mask = 35, }; static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 388e9fdeb86c..3ccf20fdf52a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -91,8 +91,8 @@ struct ethqos_emac_driver_data { unsigned int num_rgmii_por; bool rgmii_config_loopback_en; bool has_emac_ge_3; + u8 dma_addr_width; const char *link_clk_name; - u32 dma_addr_width; struct dwmac4_addrs dwmac4_addrs; bool needs_sgmii_loopback; }; diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 03fd85060a73..11886189bf51 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -243,7 +243,7 @@ struct plat_stmmacenet_data { int unicast_filter_entries; int tx_fifo_size; int rx_fifo_size; - u32 host_dma_width; + u8 host_dma_width; u8 rx_queues_to_use; u8 tx_queues_to_use; u8 rx_sched_algorithm; |