[ARM] omap: remove clk_deny_idle and clk_allow_idle

Nothing makes any use of these functions, so there's little point in
providing them.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/plat-omap/clock.c

@@ -316,34 +316,6 @@ void clk_unregister(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_unregister);
 
-void clk_deny_idle(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (arch_clock->clk_deny_idle)
-		arch_clock->clk_deny_idle(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_deny_idle);
-
-void clk_allow_idle(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (arch_clock->clk_allow_idle)
-		arch_clock->clk_allow_idle(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_allow_idle);
-
 void clk_enable_init_clocks(void)
 {
 	struct clk *clkp;

arch/arm/plat-omap/include/mach/clock.h

@@ -119,8 +119,6 @@ extern void clk_unregister(struct clk *clk);
 extern void propagate_rate(struct clk *clk);
 extern void recalculate_root_clocks(void);
 extern void followparent_recalc(struct clk * clk);
-extern void clk_allow_idle(struct clk *clk);
-extern void clk_deny_idle(struct clk *clk);
 extern int clk_get_usecount(struct clk *clk);
 extern void clk_enable_init_clocks(void);
 

arch/arm/plat-omap/include/mach/pm.h

@@ -118,18 +118,6 @@
 extern void prevent_idle_sleep(void);
 extern void allow_idle_sleep(void);
 
-/**
- * clk_deny_idle - Prevents the clock from being idled during MPU idle
- * @clk: clock signal handle
- */
-void clk_deny_idle(struct clk *clk);
-
-/**
- * clk_allow_idle - Counters previous clk_deny_idle
- * @clk: clock signal handle
- */
-void clk_allow_idle(struct clk *clk);
-
 extern void omap_pm_idle(void);
 extern void omap_pm_suspend(void);
 extern void omap730_cpu_suspend(unsigned short, unsigned short);