MIPS: lantiq: xway: mark ltq_ar9_sys_hz() as static

Fix the following missing-prototypes warning:

arch/mips/lantiq/xway/clk.c:77:15: error: no previous prototype for 'ltq_ar9_sys_hz' [-Werror=missing-prototypes]
   77 | unsigned long ltq_ar9_sys_hz(void)
      |               ^~~~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
index 47ad21430fe23ab23dd2ba63e73b5c0af54f593d..39fb3ecdd6b79a067090fe25b1b1822f5cbb2b07 100644 (file)
--- a/arch/mips/lantiq/xway/clk.c
+++ b/arch/mips/lantiq/xway/clk.c
@@ -74,7 +74,7 @@ unsigned long ltq_danube_pp32_hz(void)
        return clk;
 }
 
-unsigned long ltq_ar9_sys_hz(void)
+static unsigned long ltq_ar9_sys_hz(void)
 {
        if (((ltq_cgu_r32(CGU_SYS) >> 3) & 0x3) == 0x2)
                return CLOCK_393M;