[PATCH net-next v12 3/7] stmmac: dwmac-mediatek: re-arrange clock setting
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Mon Jan 17 02:38:14 PST 2022
Il 17/01/22 08:07, Biao Huang ha scritto:
> The rmii_internal clock is needed only when PHY
> interface is RMII, and reference clock is from MAC.
>
> Re-arrange the clock setting as following:
> 1. the optional "rmii_internal" is controlled by devm_clk_get(),
> 2. other clocks still be configured by devm_clk_bulk_get().
>
> Signed-off-by: Biao Huang <biao.huang at mediatek.com>
> ---
> .../ethernet/stmicro/stmmac/dwmac-mediatek.c | 72 +++++++++++++------
> 1 file changed, 49 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> index 8747aa4403e8..2678d2deb26a 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> @@ -49,14 +49,15 @@ struct mac_delay_struct {
> struct mediatek_dwmac_plat_data {
> const struct mediatek_dwmac_variant *variant;
> struct mac_delay_struct mac_delay;
> + struct clk *rmii_internal_clk;
> struct clk_bulk_data *clks;
> - struct device_node *np;
> struct regmap *peri_regmap;
> + struct device_node *np;
> struct device *dev;
> phy_interface_t phy_mode;
> - int num_clks_to_config;
> bool rmii_clk_from_mac;
> bool rmii_rxc;
> + int num_clks;
I don't see any need to get a num_clks here, at this point: since all functions
reading this are getting passed a pointer to this entire structure, you can
simply always access plat->variant->num_clks.
Please, drop the addition of num_clks in this struct.
Regards,
Angelo
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