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![Greg Kroah-Hartman](https://secure.gravatar.com/avatar/cbd18395260b6be2575187286a262f9a.jpg?s=96&d=mm)
Greg Kroah-Hartman committed 266dcff03ee
Serial: allow port drivers to have a default attribute group Some serial drivers (like 8250), want to add sysfs files. We need to do so in a race-free way, so allow any port to be able to specify an attribute group that should be added at device creation time. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>