sh: clkfwk: Kill off clk_recalc_rate().

The only user for this is the SH-Mobile r_clk, which is now added as a
root clock and can be kicked via propagate_rate() as usual. Given that,
there is no longer any need for the special clk_recalc_rate(), so we kill
it off.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/include/asm/clock.h

@@ -49,7 +49,6 @@ unsigned long followparent_recalc(struct clk *);
 void recalculate_root_clocks(void);
 void propagate_rate(struct clk *);
 int clk_reparent(struct clk *child, struct clk *parent);
-void clk_recalc_rate(struct clk *);
 int clk_register(struct clk *);
 void clk_unregister(struct clk *);
 

arch/sh/kernel/cpu/clock.c

@@ -280,20 +280,6 @@ int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id)
 }
 EXPORT_SYMBOL_GPL(clk_set_rate_ex);
 
-void clk_recalc_rate(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (!clk->ops->recalc)
-		return;
-
-	spin_lock_irqsave(&clock_lock, flags);
-	clk->rate = clk->ops->recalc(clk);
-	propagate_rate(clk);
-	spin_unlock_irqrestore(&clock_lock, flags);
-}
-EXPORT_SYMBOL_GPL(clk_recalc_rate);
-
 int clk_set_parent(struct clk *clk, struct clk *parent)
 {
 	unsigned long flags;

arch/sh/kernel/cpu/sh4a/clock-sh7722.c

@@ -912,7 +912,7 @@ int __init arch_clk_init(void)
 		clk_put(clk);
 	}
 
-	clk_recalc_rate(&sh7722_r_clock); /* make sure rate gets propagated */
+	propagate_rate(&sh7722_r_clock); /* make sure rate gets propagated */
 
 	return 0;
 }