Re: [PATCH net-next 1/4] net: stmmac: socfpga: Agilex5 EMAC platform configuration

From: G Thomas, Rohan

Date: Wed Oct 29 2025 - 13:15:02 EST


Hi Russell,

Thanks for reviewing the patch.

On 10/29/2025 9:44 PM, Russell King (Oracle) wrote:
On Wed, Oct 29, 2025 at 04:06:13PM +0800, Rohan G Thomas via B4 Relay wrote:
+static void socfpga_common_plat_dat(struct socfpga_dwmac *dwmac)
+{
+ struct plat_stmmacenet_data *plat_dat = dwmac->plat_dat;
+
+ plat_dat->bsp_priv = dwmac;

Surely this is something which is always done? What's the point in
moving this to a function that always needs to be called from the
implementation specific setup_plat_dat() method?


Yes, for all the current platforms this is common.

+ plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
+ plat_dat->init = socfpga_dwmac_init;
+ plat_dat->pcs_init = socfpga_dwmac_pcs_init;
+ plat_dat->pcs_exit = socfpga_dwmac_pcs_exit;
+ plat_dat->select_pcs = socfpga_dwmac_select_pcs;

From what I can see in your patch series, these are never changed.
So, I question the value of having this "common_plat_dat"
initialisation function. Why not leave this code in
socfpga_dwmac_probe(), and just move the initialisation of
plat_dat->core_type and plat_dat->riwt_off ?


Agreed. Will keep it in socfpga_dwmac_probe() itself.

Best Regards,
Rohan