boards/riscv: Add SMP kernel supported with 1 core option. [5/9]

PD#SWPL-68240

Problem:
Add SMP supported.

Solution:
Fixed compile warning in hw_bussiness.c.

Verify:
N/A

Change-Id: If081a21050e1a6ed016c04d3bbfb469a4ca75ff9
Signed-off-by: xiaohu.huang <xiaohu.huang@amlogic.com>
2 files changed