On Thu, Jun 29, 2023 at 09:59:56AM +0800, yunchuan wrote: > On 2023/6/28 17:50, Russell King (Oracle) wrote: > > On Wed, Jun 28, 2023 at 10:45:17AM +0800, wuych wrote: > > > @@ -211,7 +211,7 @@ static void xgene_enet_wr_mdio_csr(void __iomem *base_addr, > > > static int xgene_xfi_mdio_write(struct mii_bus *bus, int phy_id, > > > int reg, u16 data) > > > { > > > - void __iomem *addr = (void __iomem *)bus->priv; > > > + void __iomem *addr = bus->priv; > > > int timeout = 100; > > > u32 status, val; > > > @@ -234,7 +234,7 @@ static int xgene_xfi_mdio_write(struct mii_bus *bus, int phy_id, > > > static int xgene_xfi_mdio_read(struct mii_bus *bus, int phy_id, int reg) > > > { > > > - void __iomem *addr = (void __iomem *)bus->priv; > > > + void __iomem *addr = bus->priv; > > > u32 data, status, val; > > > int timeout = 100; > > These probably cause Sparse to warn whether or not the cast is there. > > Hi, Russell King, > > I didn't notice this Sparse warning. > Should I remove this cast although it cause Sparse warning? No. Don't introduce new Sparse warnings. regards, dan carpenter