[PATCH 01/10] dmaengine: imx-sdma: drop legacy device_node np check

[Marco Felsch]

On 25-04-11, Marco Felsch wrote:
> The legacy 'if (np)' was required in past where we had pdata and dt.
> Nowadays the driver binds only to dt platforms. So using a new kernel
> but still use pdata is not possible, therefore we can drop the legacy
> 'if' code path.
> 
> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>

Please ignore this patch, I had issues with my mail setup.

Regards,
  Marco


> ---
>  drivers/dma/imx-sdma.c | 32 ++++++++++++++------------------
>  1 file changed, 14 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 3449006cd14b..699f0c6b5ae5 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -2326,11 +2326,9 @@ static int sdma_probe(struct platform_device *pdev)
>  			vchan_init(&sdmac->vc, &sdma->dma_device);
>  	}
>  
> -	if (np) {
> -		sdma->iram_pool = of_gen_pool_get(np, "iram", 0);
> -		if (sdma->iram_pool)
> -			dev_info(&pdev->dev, "alloc bd from iram.\n");
> -	}
> +	sdma->iram_pool = of_gen_pool_get(np, "iram", 0);
> +	if (sdma->iram_pool)
> +		dev_info(&pdev->dev, "alloc bd from iram.\n");
>  
>  	ret = sdma_init(sdma);
>  	if (ret)
> @@ -2370,21 +2368,19 @@ static int sdma_probe(struct platform_device *pdev)
>  		goto err_init;
>  	}
>  
> -	if (np) {
> -		ret = of_dma_controller_register(np, sdma_xlate, sdma);
> -		if (ret) {
> -			dev_err(&pdev->dev, "failed to register controller\n");
> -			goto err_register;
> -		}
> +	ret = of_dma_controller_register(np, sdma_xlate, sdma);
> +	if (ret) {
> +		dev_err(&pdev->dev, "failed to register controller\n");
> +		goto err_register;
> +	}
>  
> -		spba_bus = of_find_compatible_node(NULL, NULL, "fsl,spba-bus");
> -		ret = of_address_to_resource(spba_bus, 0, &spba_res);
> -		if (!ret) {
> -			sdma->spba_start_addr = spba_res.start;
> -			sdma->spba_end_addr = spba_res.end;
> -		}
> -		of_node_put(spba_bus);
> +	spba_bus = of_find_compatible_node(NULL, NULL, "fsl,spba-bus");
> +	ret = of_address_to_resource(spba_bus, 0, &spba_res);
> +	if (!ret) {
> +		sdma->spba_start_addr = spba_res.start;
> +		sdma->spba_end_addr = spba_res.end;
>  	}
> +	of_node_put(spba_bus);
>  
>  	/*
>  	 * Because that device tree does not encode ROM script address,
> -- 
> 2.39.5
> 
> 
>