Subject: Re: [PATCH net-next 3/5] devlink: Allow set specific ops callbacks dynamically

From: Dan Carpenter <[email-masked]>
Date: Wed, 29 Sep 2021 13:38:23 +0300

On Wed, Sep 29, 2021 at 01:16:37PM +0300, Leon Romanovsky wrote:
> +void devlink_set_ops(struct devlink *devlink, struct devlink_ops *ops)
> +{
> +	struct devlink_ops *dev_ops = devlink->ops;
> +
> +	WARN_ON(!devlink_reload_actions_valid(ops));
> +
> +#define SET_DEVICE_OP(ptr, name)                                               \
> +	do {                                                                   \
> +		if (ops->name)                                                 \

Could you make "ops" a parameter of the macro instead of hard coding it?

regards,
dan carpenter

> +			if (!((ptr)->name))				       \
> +				(ptr)->name = ops->name;                       \
> +	} while (0)
> +
> +	/* Keep sorted */
> +	SET_DEVICE_OP(dev_ops, reload_actions);
> +	SET_DEVICE_OP(dev_ops, reload_down);
> +	SET_DEVICE_OP(dev_ops, reload_limits);
> +	SET_DEVICE_OP(dev_ops, reload_up);
> +
> +#undef SET_DEVICE_OP
> +}
> +EXPORT_SYMBOL_GPL(devlink_set_ops);