ARM: 6073/1: oprofile: remove old files and update KConfig

Enable hardware perf-events if CPU_HAS_PMU and select
HAVE_OPROFILE if HAVE_PERF_EVENTS. If no hardware support
is present, OProfile will fall back to timer mode.

This patch also removes the old OProfile drivers in favour
of the code implemented by perf.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 78 deletions

diff --git a/arch/arm/oprofile/op_model_v6.c b/arch/arm/oprofile/op_model_v6.c
deleted file mode 100644
index a22357a2fd08..000000000000
--- a/arch/arm/oprofile/op_model_v6.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/**
- * @file op_model_v6.c
- * ARM11 Performance Monitor Driver
- *
- * Based on op_model_xscale.c
- *
- * @remark Copyright 2000-2004 Deepak Saxena <dsaxena@mvista.com>
- * @remark Copyright 2000-2004 MontaVista Software Inc
- * @remark Copyright 2004 Dave Jiang <dave.jiang@intel.com>
- * @remark Copyright 2004 Intel Corporation
- * @remark Copyright 2004 Zwane Mwaikambo <zwane@arm.linux.org.uk>
- * @remark Copyright 2004 OProfile Authors
- *
- * @remark Read the file COPYING
- *
- * @author Tony Lindgren <tony@atomide.com>
- */
-
-/* #define DEBUG */
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/sched.h>
-#include <linux/oprofile.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/pmu.h>
-
-#include "op_counter.h"
-#include "op_arm_model.h"
-#include "op_model_arm11_core.h"
-
-static const struct pmu_irqs *pmu_irqs;
-
-static void armv6_pmu_stop(void)
-{
-	arm11_stop_pmu();
-	arm11_release_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs);
-	release_pmu(pmu_irqs);
-	pmu_irqs = NULL;
-}
-
-static int armv6_pmu_start(void)
-{
-	int ret;
-
-	pmu_irqs = reserve_pmu();
-	if (IS_ERR(pmu_irqs)) {
-		ret = PTR_ERR(pmu_irqs);
-		goto out;
-	}
-
-	ret = arm11_request_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs);
-	if (ret >= 0) {
-		ret = arm11_start_pmu();
-	} else {
-		release_pmu(pmu_irqs);
-		pmu_irqs = NULL;
-	}
-
-out:
-	return ret;
-}
-
-static int armv6_detect_pmu(void)
-{
-	return 0;
-}
-
-struct op_arm_model_spec op_armv6_spec = {
-	.init		= armv6_detect_pmu,
-	.num_counters	= 3,
-	.setup_ctrs	= arm11_setup_pmu,
-	.start		= armv6_pmu_start,
-	.stop		= armv6_pmu_stop,
-	.name		= "arm/armv6",
-};