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Ahead of moving the software node initialization to driver_init() we must first make kernel_kobj available before it. Make ksysfs_init() visible in the kobject.h header and call it in do_basic_setup() right before driver_init(). Signed-off-by: Bartosz Golaszewski --- include/linux/kobject.h | 2 ++ init/main.c | 1 + kernel/ksysfs.c | 8 +++----- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index c8219505a79f98bc370e52997efc8af51833cfda..71b9086621c35b7e4ef99b9d3b6= 707db23faf58c 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -219,4 +219,6 @@ int kobject_synth_uevent(struct kobject *kobj, const ch= ar *buf, size_t count); __printf(2, 3) int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...); =20 +void ksysfs_init(void); + #endif /* _KOBJECT_H_ */ diff --git a/init/main.c b/init/main.c index 8b7633b7ab720b9c13a231d64291d35d3852602c..1a9046b563e469057cca72ce39a= 0701c9c4d49e1 100644 --- a/init/main.c +++ b/init/main.c @@ -1482,6 +1482,7 @@ static void __init do_initcalls(void) static void __init do_basic_setup(void) { cpuset_init_smp(); + ksysfs_init(); driver_init(); init_irq_proc(); do_ctors(); diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index a9e6354d9e2579317d3b1bcb54223432d3ce0950..ac546562a6a1202a752de2d3671= 9c6a193520a79 100644 --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -213,7 +213,7 @@ static const struct attribute_group kernel_attr_group = =3D { .attrs =3D kernel_attrs, }; =20 -static int __init ksysfs_init(void) +void __init ksysfs_init(void) { int error; =20 @@ -234,14 +234,12 @@ static int __init ksysfs_init(void) goto group_exit; } =20 - return 0; + return; =20 group_exit: sysfs_remove_group(kernel_kobj, &kernel_attr_group); kset_exit: kobject_put(kernel_kobj); exit: - return error; + pr_err("failed to initialize the kernel kobject: %d\n", error); } - -core_initcall(ksysfs_init); --=20 2.47.3