perf/x86/intel/rapl: Remove the unused RAPL_EVENT_DESC() macro

Signed-off-by: Huang Rui <ray.huang@amd.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Cc: Fengguang Wu <fengguang.wu@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Li <tony.li@amd.com>
Link: http://lkml.kernel.org/r/1446630233-3166-1-git-send-email-ray.huang@amd.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/kernel/cpu/perf_event_intel_rapl.c

@@ -107,12 +107,6 @@ static ssize_t __rapl_##_var##_show(struct kobject *kobj,	\
 static struct kobj_attribute format_attr_##_var =		\
 	__ATTR(_name, 0444, __rapl_##_var##_show, NULL)
 
-#define RAPL_EVENT_DESC(_name, _config)				\
-{								\
-	.attr	= __ATTR(_name, 0444, rapl_event_show, NULL),	\
-	.config	= _config,					\
-}
-
 #define RAPL_CNTR_WIDTH 32 /* 32-bit rapl counters */
 
 #define RAPL_EVENT_ATTR_STR(_name, v, str)				\