Re: [PATCH v20 1/2] fpga: lattice-sysconfig-spi: add Lattice sysCONFIG FPGA manager

[Xu Yilun]

On 2022-10-25 at 08:39:46 +0300, Ivan Bornyakov wrote:
> Add support to the FPGA manager for programming Lattice ECP5 FPGA over
> slave SPI sysCONFIG interface.
> 
> sysCONFIG interface core functionality is separate from both ECP5 and
> SPI specifics, so support for other FPGAs with different port types can
> be added in the future.
> 
> Signed-off-by: Ivan Bornyakov <i.bornyakov@xxxxxxxxxxx>

[...]

> +static int sysconfig_spi_bitstream_burst_init(struct sysconfig_priv *priv)
> +{
> +	const u8 lsc_bitstream_burst[] = SYSCONFIG_LSC_BITSTREAM_BURST;
> +	struct spi_device *spi = to_spi_device(priv->dev);
> +	struct spi_transfer xfer = {};
> +	struct spi_message msg;
> +	size_t buf_len;
> +	void *buf;
> +	int ret;
> +
> +	buf_len = sizeof(lsc_bitstream_burst);
> +
> +	buf = kmemdup(lsc_bitstream_burst, buf_len, GFP_KERNEL);
> +	if (!buf)
> +		return -ENOMEM;
> +
> +

I removed the second blank line and applied this series to for-next.

Thanks,
Yilun