cpufreq: qoriq: clean up unused code

This snip code is not needed anymore since its user
get_hard_smp_processor_id() has been removed.

Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/qoriq-cpufreq.c

@@ -23,10 +23,6 @@
 #include <linux/slab.h>
 #include <linux/smp.h>
 
-#if !defined(CONFIG_ARM)
-#include <asm/smp.h>	/* for get_hard_smp_processor_id() in UP configs */
-#endif
-
 /**
  * struct cpu_data
  * @pclk: the parent clock of cpu