The function rcar_r8a779a0_cpg_clk_register() is not used outside of the unit so it can be made static to fix compilation warning: drivers/clk/renesas/r8a779a0-cpg-mssr.c:156:21: warning: no previous prototype for ‘rcar_r8a779a0_cpg_clk_register’ [-Wmissing-prototypes] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/clk/renesas/r8a779a0-cpg-mssr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c index 17ebbac7ddfb..7e25b3b8945b 100644 --- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c @@ -153,7 +153,7 @@ static const struct rcar_r8a779a0_cpg_pll_config *cpg_pll_config __initdata; static unsigned int cpg_clk_extalr __initdata; static u32 cpg_mode __initdata; -struct clk * __init rcar_r8a779a0_cpg_clk_register(struct device *dev, +static struct clk * __init rcar_r8a779a0_cpg_clk_register(struct device *dev, const struct cpg_core_clk *core, const struct cpg_mssr_info *info, struct clk **clks, void __iomem *base, struct raw_notifier_head *notifiers) -- 2.25.1