staging: rtl8723bs: remove unused code blocks conditioned by never set...

staging: rtl8723bs: remove unused code blocks conditioned by never set CONFIG_SKIP_SIGNAL_SCALE_MAPPING

remove conditional code blocks checked by unused
CONFIG_SKIP_SIGNAL_SCALE_MAPPING

cleaning required in TODO file:

find and remove code blocks guarded by never set CONFIG_FOO defines

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/e21c0b175ba3d8e3310a1f7e94148c10dac7a63c.1615801722.git.fabioaiuto83@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>