[PATCH v2 net-next 05/15] net: ethernet: mtk_eth_soc: rely on txd_size in mtk_tx_alloc/mtk_tx_clean

[Lorenzo Bianconi]

> On Mon, 16 May 2022 18:06:32 +0200 Lorenzo Bianconi wrote:
> >  static int mtk_tx_alloc(struct mtk_eth *eth)
> >  {
> > +	const struct mtk_soc_data *soc = eth->soc;
> >  	struct mtk_tx_ring *ring = &eth->tx_ring;
> > -	int i, sz = sizeof(*ring->dma);
> 
> The change would be smaller if you left sz in place. 
> I guess you have a reason not to?

ack, I will do in v3.

> 
> > +	struct mtk_tx_dma *txd;
> > +	int i;
> >  
> >  	ring->buf = kcalloc(MTK_DMA_SIZE, sizeof(*ring->buf),
> >  			       GFP_KERNEL);
> >  	if (!ring->buf)
> >  		goto no_tx_mem;
> >  
> > -	ring->dma = dma_alloc_coherent(eth->dma_dev, MTK_DMA_SIZE * sz,
> > +	ring->dma = dma_alloc_coherent(eth->dma_dev,
> > +				       MTK_DMA_SIZE * soc->txrx.txd_size,
> >  				       &ring->phys, GFP_ATOMIC);
> 
> Another GFP nugget.

ack I will fix it in v3.

Regards,
Lorenzo
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