On Mon, 17 Jun 2019 at 06:59, Arnd Bergmann <[email protected]> wrote: > > When neither CONFIG_OF nor CONFIG_ACPI are set, we get a harmless > build warning: > > drivers/hwtracing/coresight/coresight-platform.c:26:12: error: unused > function 'coresight_alloc_conns' > [-Werror,-Wunused-function] > static int coresight_alloc_conns(struct device *dev, > ^ > drivers/hwtracing/coresight/coresight-platform.c:46:1: error: unused function > 'coresight_find_device_by_fwnode' > [-Werror,-Wunused-function] > coresight_find_device_by_fwnode(struct fwnode_handle *fwnode) > > As the code is useless in that configuration anyway, just add > a Kconfig dependency that only allows building when at least > one of the two is set. > > This should not hinder compile-testing, as CONFIG_OF can be > enabled on any architecture. > > Fixes: ac0e232c12f0 ("coresight: platform: Use fwnode handle for device > search") > Signed-off-by: Arnd Bergmann <[email protected]> > --- > drivers/hwtracing/coresight/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/hwtracing/coresight/Kconfig > b/drivers/hwtracing/coresight/Kconfig > index 5487d4a1abc2..14638db4991d 100644 > --- a/drivers/hwtracing/coresight/Kconfig > +++ b/drivers/hwtracing/coresight/Kconfig > @@ -4,6 +4,7 @@ > # > menuconfig CORESIGHT > bool "CoreSight Tracing Support" > + depends on OF || ACPI
I have applied this - thanks, Mathieu > select ARM_AMBA > select PERF_EVENTS > help > -- > 2.20.0 >
