ene_lpc.c: Untangle successful vs failed init paths

Exit label now serves as failed init path, it does cleanup and
returns 1, so it is renamed into init_err_exit.

Since all error paths return 1, and successful init is separated
from failure, there is no need to have ret variable anymore.

BUG=b:185191942
TEST=builds

Change-Id: Iac295f1353785cd73d7cb2f19e4a8cbb69beb576
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/52685
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed