On Mon May 18, 2026 at 11:19 AM BST, Shashank Balaji wrote: > Commit "driver core: platform: set mod_name in driver registration" will set > struct device_driver's mod_name member for platform driver registration. For a > driver to be registered with its mod_name set, module_kset needs to be > initialized, which currently happens in a subsys_initcall in > param_sysfs_init(). > The tegra cbb drivers register themselves before module_kset init, in a > pure_initcall. This works currently because lookup_or_create_module_kobject(), > which dereferences module_kset via kset_find_obj(), is not called if mod_name > is not set, which is the case now. > > So in preparation for the commit "driver core: platform: set mod_name in > driver registration", > move tegra cbb driver registration to core_initcall level, and commit > "kernel: param: initialize module_kset in a pure_initcall" will move > module_kset > init to pure_initcall level, ensuring module_kset init happens before tegra > cbb > driver registration. > > Suggested-by: Gary Guo <[email protected]> > Acked-by: Sumit Gupta <[email protected]> > Co-developed-by: Rahul Bukte <[email protected]> > Signed-off-by: Rahul Bukte <[email protected]> > Signed-off-by: Shashank Balaji <[email protected]>
Reviewed-by: Gary Guo <[email protected]> > --- > Patch 4 depends on this patch > --- > drivers/soc/tegra/cbb/tegra194-cbb.c | 2 +- > drivers/soc/tegra/cbb/tegra234-cbb.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-)
