[RFC PATCH v2 net-next 03/15] phy: ethernet: add configuration interface for copper backplane Ethernet PHYs

[Simon Horman]

On Sat, Sep 23, 2023 at 04:48:52PM +0300, Vladimir Oltean wrote:

...

> +/**
> + * coef_update_opposite - return the opposite of one C72 coefficient update
> + *			  request
> + *
> + * @update:	original coefficient update
> + *
> + * Helper to transform the update request of one equalization tap into a
> + * request of the same tap in the opposite direction. May be used by C72
> + * phy remote TX link training algorithms.
> + */
> +static inline enum coef_update coef_update_opposite(enum coef_update update)

Hi Vladimir,

another nit from me.

Please put the inline keyword first.
Likewise elsewhere in this patch.

Tooling, including gcc-13 with W=1, complains about this.

> +{
> +	switch (update) {
> +	case COEF_UPD_INC:
> +		return COEF_UPD_DEC;
> +	case COEF_UPD_DEC:
> +		return COEF_UPD_INC;
> +	default:
> +		return COEF_UPD_HOLD;
> +	}
> +}

...