On Tue, 7 Dec 2021 16:48:39 +0100 Clément Léger wrote: > + * struct ocelot_fdma - FDMA struct > + * > + * @ocelot: Pointer to ocelot struct > + * @base: base address of FDMA registers > + * @irq: FDMA interrupt > + * @ndev: Net device used to initialize NAPI > + * @dcbs_base: Memory coherent DCBs > + * @dcbs_dma_base: DMA base address of memory coherent DCBs > + * @tx_ring: Injection ring > + * @rx_ring: Extraction ring > + */ > +struct ocelot_fdma { > + int irq; > + struct net_device *ndev; > + struct ocelot_fdma_dcb *dcbs_base; > + dma_addr_t dcbs_dma_base; > + struct ocelot_fdma_tx_ring tx_ring; > + struct ocelot_fdma_rx_ring rx_ring; > + struct napi_struct napi; > + struct ocelot *ocelot; one more nit: drivers/net/ethernet/mscc/ocelot_fdma.h:156: warning: Function parameter or member 'napi' not described in 'ocelot_fdma'