ARM: pxa: remove get_clk_frequency_khz()

get_clk_frequency_khz() is not a proper name for a global function,
and there is only one caller.

Convert viper to use the properly namespaced
pxa25x_get_clk_frequency_khz() and remove the other references.
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: linux-pm@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-pxa/generic.c

@@ -55,21 +55,6 @@ void __init pxa_timer_init(void)
 	pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000));
 }
 
-/*
- * Get the clock frequency as reflected by CCCR and the turbo flag.
- * We assume these values have been applied via a fcs.
- * If info is not 0 we also display the current settings.
- */
-unsigned int get_clk_frequency_khz(int info)
-{
-	if (cpu_is_pxa25x())
-		return pxa25x_get_clk_frequency_khz(info);
-	else if (cpu_is_pxa27x())
-		return pxa27x_get_clk_frequency_khz(info);
-	return 0;
-}
-EXPORT_SYMBOL(get_clk_frequency_khz);
-
 void pxa_smemc_set_pcmcia_timing(int sock, u32 mcmem, u32 mcatt, u32 mcio)
 {
 	__raw_writel(mcmem, MCMEM(sock));

arch/arm/mach-pxa/generic.h

@@ -11,7 +11,6 @@
 
 struct irq_data;
 
-extern unsigned int get_clk_frequency_khz(int info);
 extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *,
 					     unsigned int));
 extern void __init pxa_map_io(void);

arch/arm/mach-pxa/viper.c

@@ -851,7 +851,7 @@ static void __init viper_init_vcore_gpios(void)
 		goto err_dir;
 
 	/* c/should assume redboot set the correct level ??? */
-	viper_set_core_cpu_voltage(get_clk_frequency_khz(0), 1);
+	viper_set_core_cpu_voltage(pxa25x_get_clk_frequency_khz(0), 1);
 
 	return;
 

drivers/cpufreq/pxa2xx-cpufreq.c

@@ -107,8 +107,6 @@ static struct pxa_freqs pxa27x_freqs[] = {
 static struct cpufreq_frequency_table
 	pxa27x_freq_table[NUM_PXA27x_FREQS+1];
 
-extern unsigned get_clk_frequency_khz(int info);
-
 #ifdef CONFIG_REGULATOR
 
 static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq)