Messages in this thread | | | Date | Mon, 15 Feb 2021 19:15:50 -0800 | From | Guenter Roeck <> | Subject | Re: [PATCH] of: property: fw_devlink: Ignore interrupts property for some configs |
| |
On Mon, Feb 15, 2021 at 02:42:58PM -0800, Saravana Kannan wrote: > When CONFIG_OF_IRQ is not defined, it doesn't make sense to parse > interrupts property. > > Also, parsing and tracking interrupts property breaks some PPC > devices[1]. But none of the IRQ drivers in PPC seem ready to be > converted to a proper platform (or any bus) driver. So, there's not much > of a point in tracking the interrupts property for CONFIG_PPC. So, let's > stop parsing interrupts for CONFIG_PPC. > > [1] - https://lore.kernel.org/lkml/20210213185422.GA195733@roeck-us.net/ > Fixes: 4104ca776ba3 ("of: property: Add fw_devlink support for interrupts") > Reported-by: Guenter Roeck <linux@roeck-us.net> > Signed-off-by: Saravana Kannan <saravanak@google.com>
That does the trick, at least for my test cases.
Tested-by: Guenter Roeck <linux@roeck-us.net>
Guenter
> --- > Greg/Rob, > > I believe this needs to land on driver-core-next. > > -Saravana > > drivers/of/property.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/of/property.c b/drivers/of/property.c > index 79b68519fe30..5036a362f52e 100644 > --- a/drivers/of/property.c > +++ b/drivers/of/property.c > @@ -1300,6 +1300,9 @@ static struct device_node *parse_interrupts(struct device_node *np, > { > struct of_phandle_args sup_args; > > + if (!IS_ENABLED(CONFIG_OF_IRQ) || IS_ENABLED(CONFIG_PPC)) > + return NULL; > + > if (strcmp(prop_name, "interrupts") && > strcmp(prop_name, "interrupts-extended")) > return NULL; > -- > 2.30.0.478.g8a0d178c01-goog >
| |