[PATCH v4 1/2] net: stmmac: add support for platform specific reset

[Jakub Kicinski]

On Fri, 31 Mar 2023 16:22:49 -0500 Shenwei Wang wrote:
> diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
> index 16a7421715cb..47a68f506c10 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
> +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
> @@ -214,8 +214,6 @@ struct stmmac_dma_ops {
>  	int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan);
>  };
> 
> -#define stmmac_reset(__priv, __args...) \
> -	stmmac_do_callback(__priv, dma, reset, __args)
>  #define stmmac_dma_init(__priv, __args...) \
>  	stmmac_do_void_callback(__priv, dma, init, __args)
>  #define stmmac_init_chan(__priv, __args...) \
> @@ -640,6 +638,7 @@ extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
>  #define GMAC_VERSION		0x00000020	/* GMAC CORE Version */
>  #define GMAC4_VERSION		0x00000110	/* GMAC4+ CORE Version */
> 
> +int stmmac_reset(struct stmmac_priv *priv, void *ioaddr);

sparse reports missing annotation, I think it's this line.
It should have a __iomem tag. Try building with C=1
Also please take a look at:
https://www.kernel.org/doc/html/next/process/maintainer-netdev.html

>  int stmmac_hwif_init(struct stmmac_priv *priv);