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

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Message-ID: <20200324104919.djfirlzgwpjr52tk@wunner.de>
Date:   Tue, 24 Mar 2020 11:49:19 +0100
From:   Lukas Wunner <lukas@...ner.de>
To:     Marek Vasut <marex@...x.de>
Cc:     netdev@...r.kernel.org, "David S . Miller" <davem@...emloft.net>,
        Petr Stetiar <ynezz@...e.cz>,
        YueHaibing <yuehaibing@...wei.com>, Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH 09/14] net: ks8851: Split out SPI specific entries in
 struct ks8851_net

On Tue, Mar 24, 2020 at 12:42:58AM +0100, Marek Vasut wrote:
> +/**
> + * 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.

You need to remove these kerneldoc entries further up from struct ks8851_net.


> +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 it's always the first entry in the struct, a cast instead of
container_of() would seem to be sufficient.

Thanks,

Lukas