[PATCH 3/3] spi: psdev: add passive serial driver

[Lothar Waßmann]

Hi,

Michael Grzeschik wrote:
> This patch introduces the psdev driver. It is used to communicate to an
> Altera passive serial connected FPGA by writing into an character
> device.
> 
> It simply initates the protocol on open and clocks the data into the
> FPGA by using the underlying SPI bus on write. The used SPI bus can also
> be an bitbang SPI bus. On close it will check for the response of the
> FPGA and tells if the write process was successful.
> 
[...]
+/*-------------------------------------------------------------------------*/
> +#ifdef CONFIG_OF
> +
> +static const struct of_device_id psdev_dt_ids[] = {
> +	{ .compatible = "altr,passive-serial" },
> +	{},
          ^
<nit>
Since '{}' always must be the last entry in the initializer list,
the comma doesn't make sense here.
Omitting it would cause entries added after it (e.g. due to a bad merge
conflict resolution) to generate a compile error.
</nit>


Lothar Waßmann
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