staging: rtl8188eu: remove efuse write support

This driver does not need write access to the rtl1888eu chip's efuses.
Remove the code to set the voltages for writing the efuses.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2021-07-18 19:36:06 +02:00 • committed by Greg Kroah-Hartman
commit dff70f7fbe