staging: r8188eu: remove unneeded variable in rtw_wx_get_essid

Remove unneeded return variable that is initialized to 0 and not
assigned after.

Found using Coccinelle

Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/d0208689dffce91c52afbd5938b2704a8b1b554e.1643466748.git.abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Abdun Nihaal 2022-01-29 21:34:07 +05:30 • committed by Greg Kroah-Hartman
commit 42475735ad