If device registration fails, remove sysfs attribute
and if setting bus callbacks fails, unregister the device
and cleanup the sysfs attribute.
Signed-off-by: Amey Narkhede <ameynarkhede03@gmail.com>
Link: https://lore.kernel.org/r/20210608164559.204023-1-ameynarkhede03@gmail.comSigned-off-by: Will Deacon <will@kernel.org>