msm: perf: Add PL310 perf support for 9615

Include the perfevents driver for the PL310 L2CC
on the 9615.

Change-Id: I0d5df49bdeff5804488245921e73a05c589d2a47
Signed-off-by: Ashwin Chaugule <ashwinc@codeaurora.org>
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 8d75008..594bb5f 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -33,9 +33,12 @@
 obj-$(CONFIG_ARCH_MSM_SCORPIONMP) += perf_event_msm_l2.o
 obj-$(CONFIG_ARCH_MSM_KRAIT) += msm-krait-l2-accessors.o pmu.o perf_event_msm_krait_l2.o
 obj-$(CONFIG_ARCH_MSM_KRAIT) += krait-scm.o
+ifdef CONFIG_HW_PERF_EVENTS
 obj-$(CONFIG_ARCH_MSM7X27A) += pmu.o perf_event_msm_pl310.o
 obj-$(CONFIG_ARCH_MSM9625) += pmu.o perf_event_msm_pl310.o
 obj-$(CONFIG_ARCH_MSM8625) += pmu.o perf_event_msm_pl310.o
+obj-$(CONFIG_ARCH_MSM9615) += pmu.o perf_event_msm_pl310.o
+endif
 
 ifndef CONFIG_MSM_SMP
 obj-$(CONFIG_ARCH_MSM_SCORPION) += msm_fault_handlers.o