Re: [PATCH RESEND 4/5] spi: imx: remove unnecessary check in spi_imx_can_dma

[Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>]

On Tue, Jul 17, 2018 at 04:31:53PM +0200, Maxime Chevallier wrote:
> The spi_imx_can_dma function computes the watermark level so that
> the transfer will fit in exactly N bursts (without a remainder).
> 
> The smallest watermark level possible being one FIFO entry per burst, we
> can't never have a case where the transfer size isn't divsiible by 1.

s/can't never/can never/
s/divsiible/divisible/

Otherwise:

Reviewed-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>

Sascha

> 
> Remove the extra check for the wml being different than 0.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
> ---
>  drivers/spi/spi-imx.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
> index 3ae706dac660..ef6d3648396a 100644
> --- a/drivers/spi/spi-imx.c
> +++ b/drivers/spi/spi-imx.c
> @@ -229,9 +229,6 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
>  			break;
>  	}
>  
> -	if (i == 0)
> -		return false;
> -
>  	spi_imx->wml = i;
>  	spi_imx->dynamic_burst = 0;
>  
> -- 
> 2.11.0
> 
> 

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