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-rw-r--r--drivers/perf/arm_pmu.c27
-rw-r--r--include/linux/perf/arm_pmu.h17
2 files changed, 4 insertions, 40 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 7bc5eee96b31..82b09d1cb42c 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -17,7 +17,6 @@
#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/perf/arm_pmu.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/sched/clock.h>
#include <linux/spinlock.h>
@@ -320,17 +319,9 @@ validate_group(struct perf_event *event)
return 0;
}
-static struct arm_pmu_platdata *armpmu_get_platdata(struct arm_pmu *armpmu)
-{
- struct platform_device *pdev = armpmu->plat_device;
-
- return pdev ? dev_get_platdata(&pdev->dev) : NULL;
-}
-
static irqreturn_t armpmu_dispatch_irq(int irq, void *dev)
{
struct arm_pmu *armpmu;
- struct arm_pmu_platdata *plat;
int ret;
u64 start_clock, finish_clock;
@@ -342,13 +333,8 @@ static irqreturn_t armpmu_dispatch_irq(int irq, void *dev)
*/
armpmu = *(void **)dev;
- plat = armpmu_get_platdata(armpmu);
-
start_clock = sched_clock();
- if (plat && plat->handle_irq)
- ret = plat->handle_irq(irq, armpmu, armpmu->handle_irq);
- else
- ret = armpmu->handle_irq(irq, armpmu);
+ ret = armpmu->handle_irq(irq, armpmu);
finish_clock = sched_clock();
perf_sample_event_took(finish_clock - start_clock);
@@ -578,7 +564,6 @@ int armpmu_request_irq(struct arm_pmu *armpmu, int cpu)
goto err_out;
}
} else {
- struct arm_pmu_platdata *platdata = armpmu_get_platdata(armpmu);
unsigned long irq_flags;
err = irq_force_affinity(irq, cpumask_of(cpu));
@@ -589,13 +574,9 @@ int armpmu_request_irq(struct arm_pmu *armpmu, int cpu)
goto err_out;
}
- if (platdata && platdata->irq_flags) {
- irq_flags = platdata->irq_flags;
- } else {
- irq_flags = IRQF_PERCPU |
- IRQF_NOBALANCING |
- IRQF_NO_THREAD;
- }
+ irq_flags = IRQF_PERCPU |
+ IRQF_NOBALANCING |
+ IRQF_NO_THREAD;
err = request_irq(irq, handler, irq_flags, "arm-pmu",
per_cpu_ptr(&hw_events->percpu_pmu, cpu));
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index af0f44effd44..712764b35c6a 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -17,23 +17,6 @@
#include <linux/sysfs.h>
#include <asm/cputype.h>
-/*
- * struct arm_pmu_platdata - ARM PMU platform data
- *
- * @handle_irq: an optional handler which will be called from the
- * interrupt and passed the address of the low level handler,
- * and can be used to implement any platform specific handling
- * before or after calling it.
- *
- * @irq_flags: if non-zero, these flags will be passed to request_irq
- * when requesting interrupts for this PMU device.
- */
-struct arm_pmu_platdata {
- irqreturn_t (*handle_irq)(int irq, void *dev,
- irq_handler_t pmu_handler);
- unsigned long irq_flags;
-};
-
#ifdef CONFIG_ARM_PMU
/*