[v3 PATCH 06/12] spi/atmel_spi: add dmaengine support

[Joe Perches]

On Mon, 2013-01-07 at 09:50 +0800, Wenyou Yang wrote:
> From: Nicolas Ferre <nicolas.ferre at atmel.com>
[]
> diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
[]
> +static inline bool atmel_spi_use_dma(struct atmel_spi *as,
> +				struct spi_transfer *xfer)
> +{
> +	if ((as->use_dma) && (xfer->len >= DMA_MIN_BYTES))
> +		return true;
> +	else
> +		return false;
> +}

Same unnecessary form.

	return as->use_dma && xfer->len >= DMA_MIN_BYTES;

> +static inline bool atmel_spi_use_pdc(struct atmel_spi *as)
> +{
> +	if (as->use_pdc)
> +		return true;
> +	else
> +		return false;
> +}

Does this function really need to exist at all?