On Fri, Oct 07, 2016 at 08:02:39AM -0700, Joe Perches wrote:
> On Fri, 2016-10-07 at 10:25 +0200, Corentin Labbe wrote:
> > This patch add support for sun8i-emac ethernet MAC hardware.
> > It could be found in Allwinner H3/A83T/A64 SoCs.
>
> trivial notes:
>
> > diff --git a/drivers/net/ethernet/allwinner/sun8i-emac.c
> > b/drivers/net/ethernet/allwinner/sun8i-emac.c
> []
> > +static const char const estats_str[][ETH_GSTRING_LEN] = {
>
> one too many const
>
> > +/* MAGIC value for knowing if a descriptor is available or not */
> > +#define DCLEAN cpu_to_le32(BIT(16) | BIT(14) | BIT(12) | BIT(10) | BIT(9))
>
> Aren't there #defines for these bits?
>
> > +static void sun8i_emac_flow_ctrl(struct sun8i_emac_priv *priv, int duplex,
> > + int fc)
> > +{
> > + u32 flow = 0;
> > +
> > + flow = readl(priv->base + EMAC_RX_CTL0);
> > + if (fc & EMAC_FLOW_RX)
> > + flow |= BIT(16);
> > + else
> > + flow &= ~BIT(16);
> > + writel(flow, priv->base + EMAC_RX_CTL0);
> > +
> > + flow = readl(priv->base + EMAC_TX_FLOW_CTL);
> > + if (fc & EMAC_FLOW_TX)
> > + flow |= BIT(0);
> > + else
> > + flow &= ~BIT(0);
>
> more magic bits that could be #defines
>
> > +static int sun8i_emac_rx_from_ddesc(struct net_device *ndev, int i)
> > +{
> > []
> > + /* the checksum or length of received frame's payload is wrong*/
> > + if (dstatus & BIT(0)) {
> []
> > + if (dstatus & BIT(1)) {
> []
> > + if ((dstatus & BIT(3))) {
>
> etc...
Thanks for the review, I will fix all thoses issue.
Regards
Corentin Labbe
