WARNING: drivers/clk/built-in.o(___ksymtab_gpl+of_fixed_factor_clk_setup+0x0): Section mismatch in reference from the variable __ksymtab_of_fixed_factor_clk_setup to the function .init.text:of_fixed_factor_clk_setup() WARNING: drivers/built-in.o(___ksymtab_gpl+of_fixed_factor_clk_setup+0x0): Section mismatch in reference from the variable __ksymtab_of_fixed_factor_clk_setup to the function .init.text:of_fixed_factor_clk_setup() WARNING: vmlinux.o(___ksymtab_gpl+of_fixed_factor_clk_setup+0x0): Section mismatch in reference from the variable __ksymtab_of_fixed_factor_clk_setup to the function .init.text:of_fixed_factor_clk_setup()