diff options
| -rw-r--r-- | drivers/perf/arm_pmu.c | 27 | ||||
| -rw-r--r-- | include/linux/perf/arm_pmu.h | 17 |
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 /* |