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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-31 11:33:14 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-31 17:45:03 +0200 |
| commit | 2df418cf4b720fe3a0db4b4aab67be43d26af9dd (patch) | |
| tree | e85ad11dcf0d6ced4bb239f4c90808d62ef60b4d /drivers/base | |
| parent | 6f14c02220c791d5c46b0f965b9340c58f3d503d (diff) | |
| download | linux-next-2df418cf4b720fe3a0db4b4aab67be43d26af9dd.tar.gz | |
driver core: class: remove subsystem private pointer from struct class
Now that the last users of the subsystem private pointer in struct class
are gone, the pointer can be removed, as no one is using it. One step
closer to allowing struct class to be const and moved into read-only
memory.
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230331093318.82288-3-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/class.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index a8a1bf976290..fcfb295363cc 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -97,8 +97,6 @@ static void class_release(struct kobject *kobj) pr_debug("class '%s': release.\n", class->name); - class->p = NULL; - if (class->class_release) class->class_release(class); else @@ -206,7 +204,6 @@ int class_register(struct class *cls) cp->subsys.kobj.kset = class_kset; cp->subsys.kobj.ktype = &class_ktype; cp->class = cls; - cls->p = cp; error = kset_register(&cp->subsys); if (error) @@ -222,7 +219,6 @@ int class_register(struct class *cls) err_out: kfree(cp); - cls->p = NULL; return error; } EXPORT_SYMBOL_GPL(class_register); |