Quoting Jacky Huang (2023-04-14 20:58:57) > >> diff --git a/drivers/clk/nuvoton/clk-ma35d1.h b/drivers/clk/nuvoton/clk-ma35d1.h > >> new file mode 100644 > >> index 000000000000..28c60f081788 > >> --- /dev/null > >> +++ b/drivers/clk/nuvoton/clk-ma35d1.h > >> @@ -0,0 +1,123 @@ > >> +/* SPDX-License-Identifier: GPL-2.0-only */ > >> +/* > >> + * Copyright (C) 2023 Nuvoton Technology Corp. > >> + * Author: Chi-Fang Li <cfli0@xxxxxxxxxxx> > >> + */ > >> + > >> +#ifndef __DRV_CLK_NUVOTON_MA35D1_H > >> +#define __DRV_CLK_NUVOTON_MA35D1_H > > Is this header included in one C file? If so, remove the header file and > > put the contents in the C file. > > Both clk-ma35d1.c and clk-ma35d1-pll.c include this header file. > Do they both use all the defines from it? Move as much as possible out of this header file and put them in the only C file that uses it.