clocksource/drivers/clps711x: Make clps711x_clksrc_init() static

Fix sparse warning:

drivers/clocksource/clps711x-timer.c:96:13: warning:
 symbol 'clps711x_clksrc_init' was not declared. Should it be static?
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Cc: <daniel.lezcano@linaro.org>
Cc: <shc_work@mail.ru>
Cc: <linux-arm-kernel@lists.infradead.org>
Link: https://lkml.kernel.org/r/20190322143708.12716-1-yuehaibing@huawei.com

drivers/clocksource/clps711x-timer.c

@@ -93,8 +93,9 @@ static int __init _clps711x_clkevt_init(struct clk *clock, void __iomem *base,
 			   "clps711x-timer", clkevt);
 }
 
-void __init clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
-				 unsigned int irq)
+static void __init clps711x_clksrc_init(void __iomem *tc1_base,
+					void __iomem *tc2_base,
+					unsigned int irq)
 {
 	struct clk *tc1 = clk_get_sys("clps711x-timer.0", NULL);
 	struct clk *tc2 = clk_get_sys("clps711x-timer.1", NULL);