netdev - Re: [PATCH 09/14] net: ks8851: Split out SPI specific entries in struct ks8851

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Date:   Tue, 24 Mar 2020 02:55:26 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Marek Vasut <marex@...x.de>
Cc:     netdev@...r.kernel.org, "David S . Miller" <davem@...emloft.net>,
        Lukas Wunner <lukas@...ner.de>, Petr Stetiar <ynezz@...e.cz>,
        YueHaibing <yuehaibing@...wei.com>
Subject: Re: [PATCH 09/14] net: ks8851: Split out SPI specific entries in
 struct ks8851_net

> + * struct ks8851_net_spi - KS8851 SPI driver private data
> + * @ks8851: KS8851 driver common private data
> + * @spidev: The spi device we're bound to.
> + * @spi_msg1: pre-setup SPI transfer with one message, @spi_xfer1.
> + * @spi_msg2: pre-setup SPI transfer with two messages, @spi_xfer2.
> + */
> +struct ks8851_net_spi {
> +	struct ks8851_net	ks8851;	/* Must be first */
> +	struct spi_device	*spidev;
> +	struct spi_message	spi_msg1;
> +	struct spi_message	spi_msg2;
> +	struct spi_transfer	spi_xfer1;
> +	struct spi_transfer	spi_xfer2[2];
> +};
> +
> +#define to_ks8851_spi(ks) container_of((ks), struct ks8851_net_spi, ks8851)

Since you are using container_of(), ks8851 does not need to be first.

      Andrew