On 5/6/20 12:39 PM, Arnaud Ferraris wrote: > From: Sjoerd Simons <[email protected]> > > If the trcl mode register address cannot be found error out rather then > trying to continue (which cannot work) > > Signed-off-by: Sjoerd Simons <[email protected]> > Signed-off-by: Adrian Ratiu <[email protected]> > Signed-off-by: Arnaud Ferraris <[email protected]> > --- > > Changes in v2: > - squashed commits as they both affect the same code > - replaced pr_err() with dev_err() > > drivers/usb/musb-new/ti-musb.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/usb/musb-new/ti-musb.c b/drivers/usb/musb-new/ti-musb.c > index 608facefa3..56d6134dc6 100644 > --- a/drivers/usb/musb-new/ti-musb.c > +++ b/drivers/usb/musb-new/ti-musb.c > @@ -91,6 +91,11 @@ static int ti_musb_ofdata_to_platdata(struct udevice *dev) > phys = fdtdec_lookup_phandle(fdt, node, "phys"); > ctrl_mod = fdtdec_lookup_phandle(fdt, phys, "ti,ctrl_mod"); > platdata->ctrl_mod_base = (void *)fdtdec_get_addr(fdt, ctrl_mod, "reg"); > + if (platdata->ctrl_mod_base == (void *)FDT_ADDR_T_NONE) { > + dev_err(dev, "MUSB ctrl mod missing\n"); > + return -ENOENT; > + }
When does this happen ?
