drivers/clk/hisilicon/clk-hi3559a.c:818: undefined reference to `hisi_reset_exit'
drivers/clk/hisilicon/clk-hi3559a.c:800: undefined reference to `hisi_reset_init'
arm-linux-gnueabi-ld: drivers/clk/hisilicon/clk-hi3559a.c:806: undefined reference to `hisi_reset_exit'