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-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 57058ac46f49..7e5d7a083707 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -23,7 +23,6 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
-#include <linux/perf/arm_pmu.h>
#include <linux/regulator/machine.h>
#include <asm/outercache.h>
@@ -112,37 +111,6 @@ static void ux500_restart(enum reboot_mode mode, const char *cmd)
prcmu_system_reset(0);
}
-/*
- * The PMU IRQ lines of two cores are wired together into a single interrupt.
- * Bounce the interrupt to the other core if it's not ours.
- */
-static irqreturn_t db8500_pmu_handler(int irq, void *dev, irq_handler_t handler)
-{
- irqreturn_t ret = handler(irq, dev);
- int other = !smp_processor_id();
-
- if (ret == IRQ_NONE && cpu_online(other))
- irq_set_affinity(irq, cpumask_of(other));
-
- /*
- * We should be able to get away with the amount of IRQ_NONEs we give,
- * while still having the spurious IRQ detection code kick in if the
- * interrupt really starts hitting spuriously.
- */
- return ret;
-}
-
-static struct arm_pmu_platdata db8500_pmu_platdata = {
- .handle_irq = db8500_pmu_handler,
- .irq_flags = IRQF_NOBALANCING | IRQF_NO_THREAD,
-};
-
-static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
- /* Requires call-back bindings. */
- OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
- {},
-};
-
static struct of_dev_auxdata u8540_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("stericsson,db8500-prcmu", 0x80157000, "db8500-prcmu", NULL),
{},
@@ -165,9 +133,6 @@ static void __init u8500_init_machine(void)
if (of_machine_is_compatible("st-ericsson,u8540"))
of_platform_populate(NULL, u8500_local_bus_nodes,
u8540_auxdata_lookup, NULL);
- else
- of_platform_populate(NULL, u8500_local_bus_nodes,
- u8500_auxdata_lookup, NULL);
}
static const char * stericsson_dt_platform_compat[] = {