omap2: Convert ARCH_OMAP24XX to ARCH_OMAP2

Convert ARCH_OMAP24XX to ARCH_OMAP2

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index a6e85f46..fcb99cc 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -129,7 +129,7 @@
 extern const struct clksel_rate gpt_sys_rates[];
 extern const struct clksel_rate gfx_l3_rates[];
 
-#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_CPU_FREQ)
+#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_CPU_FREQ)
 extern void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
 extern void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table);
 #else