On Mon, May 18, 2026 at 07:20:00PM +0900, Shashank Balaji wrote: > Pass KBUILD_MODNAME through the driver registration macro so that > the driver core can create the module symlink in sysfs for built-in > drivers, and fixup all callers. > > The Rust platform adapter is updated to pass the module name through to the > new > parameter. > > Tested on qemu with: > - x86 defconfig + CONFIG_RUST > - arm64 defconfig + CONFIG_RUST + CONFIG_CORESIGHT stuff > > Examples after this patch: > > /sys/bus/platform/drivers/... > coresight-itnoc/module -> coresight_tnoc > coresight-static-tpdm/module -> coresight_tpdm > coresight-catu-platform/module -> coresight_catu > serial8250/module -> 8250 > acpi-ged/module -> acpi > vmclock/module -> ptp_vmclock > > Co-developed-by: Rahul Bukte <[email protected]> > Signed-off-by: Rahul Bukte <[email protected]> > Signed-off-by: Shashank Balaji <[email protected]> > --- > This patch depends on patches 1, 2, 3 > --- > Documentation/driver-api/driver-model/platform.rst | 3 ++- > drivers/base/platform.c | 21 ++++++++++++++------- > drivers/hwtracing/coresight/coresight-core.c | 5 +++-- > include/linux/coresight.h | 5 +++-- > include/linux/platform_device.h | 17 +++++++++-------- > rust/kernel/platform.rs | 4 +++- > 6 files changed, 34 insertions(+), 21 deletions(-) > > diff --git a/Documentation/driver-api/driver-model/platform.rst > b/Documentation/driver-api/driver-model/platform.rst > index cf5ff48d3115..9673470bded2 100644 > --- a/Documentation/driver-api/driver-model/platform.rst > +++ b/Documentation/driver-api/driver-model/platform.rst > @@ -70,7 +70,8 @@ Kernel modules can be composed of several platform drivers. > The platform core > provides helpers to register and unregister an array of drivers:: > > int __platform_register_drivers(struct platform_driver * const *drivers, > - unsigned int count, struct module *owner); > + unsigned int count, struct module *owner, > + const char *mod_name);
Why can't you just use the owner->name value instead? They are always the same here, right? thanks, greg k-h
