Re: [PATCH 1/3] net: via-rhine: switch to generic DMA functions

[Ben Hutchings]

On Mon, 2014-01-27 at 15:51 +0400, Alexey Charkov wrote:
> Remove legacy PCI DMA wrappers and instead use generic DMA functions
> directly in preparation for OF bus binding
> 
> Signed-off-by: Alexey Charkov <alchark@xxxxxxxxx>
> Signed-off-by: Roger Luethi <rl@xxxxxxxxxxx>
> ---
>  drivers/net/ethernet/via/via-rhine.c | 56 +++++++++++++++++++-----------------
>  1 file changed, 29 insertions(+), 27 deletions(-)
> 
> diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
> index ef312bc..fee8732 100644
> --- a/drivers/net/ethernet/via/via-rhine.c
> +++ b/drivers/net/ethernet/via/via-rhine.c
> @@ -919,10 +919,10 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>  		goto err_out;
>  
>  	/* this should always be supported */
> -	rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
> +	rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
>  	if (rc) {
>  		dev_err(&pdev->dev,
> -			"32-bit PCI DMA addresses not supported by the card!?\n");
> +			"32-bit DMA addresses not supported by the card!?\n");
>  		goto err_out;
>  	}
>  
> @@ -1094,20 +1094,22 @@ static int alloc_ring(struct net_device* dev)
>  	void *ring;
>  	dma_addr_t ring_dma;
>  
> -	ring = pci_alloc_consistent(rp->pdev,
> +	ring = dma_alloc_coherent(&rp->pdev->dev,
>  				    RX_RING_SIZE * sizeof(struct rx_desc) +
>  				    TX_RING_SIZE * sizeof(struct tx_desc),
> -				    &ring_dma);
> +				    &ring_dma,
> +					GFP_ATOMIC);
[...]

Indentation is messed up here (and in several other function calls
you're changing).  You should align the function arguments so each line
begins in the column after the opening parenthesis.

Ben.

-- 
Ben Hutchings
If at first you don't succeed, you're doing about average.

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