On Fri, Mar 6, 2020 at 12:49 AM Sean Anderson <sean...@gmail.com> wrote: > > Using an fdt-specific function causes problems when compiled with a live > tree. > > Signed-off-by: Sean Anderson <sean...@gmail.com> > --- > > drivers/spi/designware_spi.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c > index 765fa2f582..38c24fe550 100644 > --- a/drivers/spi/designware_spi.c > +++ b/drivers/spi/designware_spi.c > @@ -161,7 +161,9 @@ static int dw_spi_ofdata_to_platdata(struct udevice *bus) > { > struct dw_spi_platdata *plat = bus->platdata; > > - plat->regs = (struct dw_spi *)devfdt_get_addr(bus); > + plat->regs = dev_read_addr_ptr(bus); > + if (!plat->regs) > + return -EINVAL;
Better check the returned regs with FDT_ADDR_T_NONE