[PATCH v5 6/8] net: stmmac: qcom-ethqos: split power management context into a separate struct

[Konrad Dybcio]

On 11/7/25 11:29 AM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> 
> With match data split into general and power-management sections, let's
> now do the same with runtime device data.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> ---
>  .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c    | 46 ++++++++++++----------
>  1 file changed, 25 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
> index 1f00556bbad997e2ec76b521cffe2eb14fabb79e..09f122062dec87aa11804af2769ddff4964e6596 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
> @@ -105,17 +105,21 @@ struct ethqos_emac_match_data {
>  	const struct ethqos_emac_pm_data *pm_data;
>  };
>  
> +struct ethqos_emac_pm_ctx {
> +	struct clk *link_clk;
> +	unsigned int link_clk_rate;
> +	struct phy *serdes_phy;

What is the benefit of doing this? PHY APIs happily consume a nullptr
and NOP out, and the PHY is already retrieved with _optional(),
similarly with clk

Konrad