staging: r8188eu: remove rtw_free_pwrctrl_priv prototype

The rtw_free_pwrctrl_priv has already been removed in commit 6729e75419
("staging: r8188eu: _free_pwrlock is empty"). Remove the prototype as well.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210918141141.28547-1-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2021-09-18 16:11:41 +02:00 • committed by Greg Kroah-Hartman
commit 71116ede0f