[ARM] pxa: remove pxa_set_cken()

pxa_set_cken() is now unused, remove it.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-pxa/generic.c

@@ -26,7 +26,6 @@
 #include <asm/mach/map.h>
 
 #include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-regs.h> /* for __pxa_set_cken */
 
 #include "generic.h"
 
@@ -60,23 +59,6 @@ unsigned int get_memclk_frequency_10khz(void)
 }
 EXPORT_SYMBOL(get_memclk_frequency_10khz);
 
-/*
- * Routine to safely enable or disable a clock in the CKEN
- */
-void __pxa_set_cken(int clock, int enable)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-
-	if (enable)
-		CKEN |= (1 << clock);
-	else
-		CKEN &= ~(1 << clock);
-
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(__pxa_set_cken);
-
 /*
  * Intel PXA2xx internal register mapping.
  *

include/asm-arm/arch-pxa/hardware.h

@@ -191,15 +191,6 @@ extern int pxa_gpio_get_value(unsigned gpio);
  */
 extern void pxa_gpio_set_value(unsigned gpio, int value);
 
-/*
- * Routine to enable or disable CKEN
- */
-static inline void __deprecated pxa_set_cken(int clock, int enable)
-{
-	extern void __pxa_set_cken(int clock, int enable);
-	__pxa_set_cken(clock, enable);
-}
-
 /*
  * return current memory and LCD clock frequency in units of 10kHz
  */