sh: clkfw: Moved the .init callback in the clk_register

index b1f2919..f8d253b 100644
@@ -9,7 +9,7 @@
 struct clk;
 
 struct clk_ops {
-	void (*init)(struct clk *clk);
+	int (*init)(struct clk *clk);
 	void (*enable)(struct clk *clk);
 	void (*disable)(struct clk *clk);
 	void (*recalc)(struct clk *clk);

@@ -36,7 +36,6 @@ struct clk {
 
 #define CLK_ALWAYS_ENABLED	(1 << 0)
 #define CLK_RATE_PROPAGATES	(1 << 1)
-#define CLK_NEEDS_INIT		(1 << 2)
 
 /* Should be defined by processor-specific code */
 void arch_init_clk_ops(struct clk_ops **, int type);

index 133dbe4..16b5cca 100644
@@ -89,8 +89,9 @@ static void propagate_rate(struct clk *clk)
 	}
 }
 
-static void __clk_init(struct clk *clk)
+static int __clk_init(struct clk *clk)
 {
+	int ret = 0;
 	/*
 	 * See if this is the first time we're enabling the clock, some
 	 * clocks that are always enabled still require "special"

@@ -99,12 +100,11 @@ static void __clk_init(struct clk *clk)
 	 * divisors to use before it can effectively recalc.
 	 */
 
-	if (clk->flags & CLK_NEEDS_INIT) {
-		if (clk->ops && clk->ops->init)
-			clk->ops->init(clk);
+	if (clk->ops && clk->ops->init)
+		clk->ops->init(clk);	/* First step... */
+/*		ret = clk->ops->init(clk); ... Next step...*/
 
-		clk->flags &= ~CLK_NEEDS_INIT;
-	}
+	return ret;
 }
 
 static int __clk_enable(struct clk *clk)

@@ -119,8 +119,6 @@ static int __clk_enable(struct clk *clk)
 		return 0;
 
 	if (clk->usecount == 1) {
-		__clk_init(clk);
-
 		__clk_enable(clk->parent);
 
 		if (clk->ops && clk->ops->enable)

@@ -175,16 +173,18 @@ EXPORT_SYMBOL_GPL(clk_disable);
 
 int clk_register(struct clk *clk)
 {
+
+	if (__clk_init(clk))	/* it does every hardware initialization */
+		return -EPERM;	/* and checks they were ok */
+
 	mutex_lock(&clock_list_sem);
 
 	list_add(&clk->node, &clock_list);
 	clk->usecount = 0;
-	clk->flags |= CLK_NEEDS_INIT;
 
 	mutex_unlock(&clock_list_sem);
 
 	if (clk->flags & CLK_ALWAYS_ENABLED) {
-		__clk_init(clk);
 		pr_debug( "Clock '%s' is ALWAYS_ENABLED\n", clk->name);
 		if (clk->ops && clk->ops->enable)
 			clk->ops->enable(clk);