On Mon, May 07 2018, Kamal Heib wrote:
> Fix the following comilation error by making sure that "phy_ring_head" is
> defined as "dma_addr_t" and change "phy_ring_tail" to match it as both
> should be "dma_addr_t".
>
> error: passing argument 3 of ‘dma_alloc_coherent’ from incompatible pointer type
>
> Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx>
Reviewed-by: NeilBrown <neil@xxxxxxxxxx>
thanks,
NeilBrown
> ---
> drivers/staging/mt7621-eth/mtk_eth_soc.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/mt7621-eth/mtk_eth_soc.c b/drivers/staging/mt7621-eth/mtk_eth_soc.c
> index cbc7339843a5..c44a2f8a841c 100644
> --- a/drivers/staging/mt7621-eth/mtk_eth_soc.c
> +++ b/drivers/staging/mt7621-eth/mtk_eth_soc.c
> @@ -768,9 +768,8 @@ static int mtk_pdma_tx_map(struct sk_buff *skb, struct net_device *dev,
> /* the qdma core needs scratch memory to be setup */
> static int mtk_init_fq_dma(struct mtk_eth *eth)
> {
> - unsigned int phy_ring_head, phy_ring_tail;
> + dma_addr_t dma_addr, phy_ring_head, phy_ring_tail;
> int cnt = eth->soc->dma_ring_size;
> - dma_addr_t dma_addr;
> int i;
>
> eth->scratch_ring = dma_alloc_coherent(eth->dev,
> --
> 2.14.3
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