On Mon, Dec 16, 2019 at 09:02:01AM -0600, Pierre-Louis Bossart wrote: > > > On 12/14/19 2:27 AM, Greg KH wrote: > > On Fri, Dec 13, 2019 at 05:25:23PM -0600, Pierre-Louis Bossart wrote: > > > > > > > No, I mean the new MODULE_NAMESPACE() support that is in the kernel. > > > > I'll move the greybus code to use it too, but when you are adding new > > > > apis, it just makes sense to use it then as well. > > > > > > Greg, would the patch below be what you had in mind? > > > Thanks > > > -Pierre > > > > > > > > > diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile > > > index 76a5c52b12b4..5bad8422887e 100644 > > > --- a/drivers/soundwire/Makefile > > > +++ b/drivers/soundwire/Makefile > > > @@ -7,9 +7,11 @@ ccflags-y += -DDEBUG > > > #Bus Objs > > > soundwire-bus-objs := bus_type.o bus.o master.o slave.o mipi_disco.o > > > stream.o > > > obj-$(CONFIG_SOUNDWIRE) += soundwire-bus.o > > > +ccflags-$(CONFIG_SOUNDWIRE) += -DDEFAULT_SYMBOL_NAMESPACE=SDW_CORE > > > > > > soundwire-generic-allocation-objs := generic_bandwidth_allocation.o > > > obj-$(CONFIG_SOUNDWIRE_GENERIC_ALLOCATION) += > > > soundwire-generic-allocation.o > > > +ccflags-$(CONFIG_SOUNDWIRE_GENERIC_ALLOCATION) += > > > -DDEFAULT_SYMBOL_NAMESPACE=SDW_CORE > > > > Don't use ccflags, just use the correct MODULE_EXPORT_NS() tag instead. > > The documentation [1] states > > " > Defining namespaces for all symbols of a subsystem can be very verbose and > may become hard to maintain. Therefore a default define > (DEFAULT_SYMBOL_NAMESPACE) is been provided, that, if set, will become the > default for all EXPORT_SYMBOL() and EXPORT_SYMBOL_GPL() macro expansions > that do not specify a namespace. > " > > If the ccflags option is not supported or no longer desired, it'd be worth > updating the documentation for dummies like me. I took the wording as a hint > to avoid using MODULE_EXPORT_NS. It's supported, and works just fine. It's just that you really don't have a ton of exports, right? What's wrong with manually marking them? > > And "SDW_CORE" is odd, "SOUNDWIRE" instead? > > 'sdw' is the prefix used everywhere for SoundWire symbols. Ok, I guess that ship has sailed :( greg k-h _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel