staging: wilc1000: remove pstrWFIDrv in host_int_remove_key
staging: wilc1000: remove pstrWFIDrv in host_int_remove_key

This patch remove pstrWFIDrv in host_int_remove_key. There is no need to
make another variable to check if first argument is NULL or not.
It is able to use wfi_drv directly that is first argument of this
function.

Signed-off-by: Chaehyun Lim <cbe9b9d6f673cb1ece7082f467dd3b6acd0f8185@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs