From: Kevin Hao <haokexin@gmail.com>
Date: Wed, 3 Dec 2014 08:53:52 +0000 (+0800)
Subject: powerpc: call of_clk_init() from time_init()
X-Git-Tag: android-x86-4.4-r3~257^2~13^2~45
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f0d373009205b53c7e14b6ac6d939ac5dcce60ca;p=android-x86%2Fkernel.git

powerpc: call of_clk_init() from time_init()

So the boards which has COMMON_CLK enabled don't have to
invoke this in its board specific file.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
---

diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index fa7c4f12104f..df9fa05b5fd3 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -54,6 +54,7 @@
 #include <linux/irq.h>
 #include <linux/delay.h>
 #include <linux/irq_work.h>
+#include <linux/clk-provider.h>
 #include <asm/trace.h>
 
 #include <asm/io.h>
@@ -943,6 +944,10 @@ void __init time_init(void)
 
 	init_decrementer_clockevent();
 	tick_setup_hrtimer_broadcast();
+
+#ifdef CONFIG_COMMON_CLK
+	of_clk_init(NULL);
+#endif
 }
 
 
diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c
index 6eb614a271fb..f691bcabd710 100644
--- a/arch/powerpc/platforms/512x/clock-commonclk.c
+++ b/arch/powerpc/platforms/512x/clock-commonclk.c
@@ -1168,6 +1168,11 @@ static void mpc5121_clk_provide_backwards_compat(void)
 	}
 }
 
+/*
+ * The "fixed-clock" nodes (which includes the oscillator node if the board's
+ * DT provides one) has already been scanned by the of_clk_init() in
+ * time_init().
+ */
 int __init mpc5121_clk_init(void)
 {
 	struct device_node *clk_np;
@@ -1187,12 +1192,6 @@ int __init mpc5121_clk_init(void)
 	mpc512x_clk_preset_data();
 
 	/*
-	 * have the device tree scanned for "fixed-clock" nodes (which
-	 * includes the oscillator node if the board's DT provides one)
-	 */
-	of_clk_init(NULL);
-
-	/*
 	 * add a dummy clock for those situations where a clock spec is
 	 * required yet no real clock is involved
 	 */