sound/soc/rockchip/rockchip_pdm.c: In function 'rockchip_pdm_hw_params':
sound/soc/rockchip/rockchip_pdm.c:179:3: warning: 'clk_out' may be used uninitialized in this function [-Wmaybe-uninitialized]
Change-Id: I10b240781043a61ce365e6349a102b625db433c7
Signed-off-by: Tao Huang <huangtao@rock-chips.com>