lantiq: drop 009-MIPS-make-oprofile-use-cp0_perfcount_irq-if-it-is-se.patch

This patch is/was a duplicate of generic/patches-3.1/307-mips_oprofile_fix.patch

SVN-Revision: 29294

target/linux/lantiq/patches/0009-MIPS-make-oprofile-use-cp0_perfcount_irq-if-it-is-se.patch

-From 88bb1794592e3fe9c8d65ce73ee851e11dbbd26b Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Wed, 24 Aug 2011 13:24:11 +0200
-Subject: [PATCH 09/24] MIPS: make oprofile use cp0_perfcount_irq if it is set
-
-The patch makes the oprofile code use the performance counters irq.
-
-This patch is written by Felix Fietkau.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-Signed-off-by: John Crispin <blogic@openwrt.org>
-Cc: linux-mips@linux-mips.org
----
- arch/mips/oprofile/op_model_mipsxx.c |   12 ++++++++++++
- 1 files changed, 12 insertions(+), 0 deletions(-)
-
---- a/arch/mips/oprofile/op_model_mipsxx.c
-+++ b/arch/mips/oprofile/op_model_mipsxx.c
-@@ -303,6 +303,11 @@ static irqreturn_t mipsxx_perfcount_int(
- 	return mipsxx_perfcount_handler();
- }
- 
-+static irqreturn_t mipsxx_perfcount_int(int irq, void *dev_id)
-+{
-+	return mipsxx_perfcount_handler();
-+}
-+
- static int __init mipsxx_init(void)
- {
- 	int counters;
-@@ -383,6 +388,10 @@ static int __init mipsxx_init(void)
- 		return request_irq(cp0_perfcount_irq, mipsxx_perfcount_int,
- 			IRQF_SHARED, "Perfcounter", save_perf_irq);
- 
-+	if (cp0_perfcount_irq >= 0)
-+		return request_irq(cp0_perfcount_irq, mipsxx_perfcount_int,
-+			IRQF_SHARED, "Perfcounter", save_perf_irq);
-+
- 	return 0;
- }
- 
-@@ -392,6 +401,9 @@ static void mipsxx_exit(void)
- 
- 	if (cp0_perfcount_irq >= 0)
- 		free_irq(cp0_perfcount_irq, save_perf_irq);
-+
-+	if (cp0_perfcount_irq >= 0)
-+		free_irq(cp0_perfcount_irq, save_perf_irq);
- 
- 	counters = counters_per_cpu_to_total(counters);
- 	on_each_cpu(reset_counters, (void *)(long)counters, 1);