linux-kernel - [PATCH 2/2] ARM: perf: armv7: wrap unsupported arch init functions via micro

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Date:	Wed, 22 Oct 2014 16:21:47 +0800
From:	chai wen <chaiw.fnst@...fujitsu.com>
To:	<will.deacon@....com>
CC:	<linux@....linux.org.uk>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <yuichi.kusakabe@...fujitsu.com>,
	chai wen <chaiw.fnst@...fujitsu.com>
Subject: [PATCH 2/2] ARM: perf: armv7: wrap unsupported arch init functions via micro

Signed-off-by: chai wen <chaiw.fnst@...fujitsu.com>
---
 arch/arm/kernel/perf_event_v7.c |   52 +++++++++-----------------------------
 1 files changed, 13 insertions(+), 39 deletions(-)

diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index f66a9b8..6c088e8 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -1459,43 +1459,17 @@ static int krait_pmu_init(struct arm_pmu *cpu_pmu)
 	return 0;
 }
 #else
-static inline int armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
-
-static inline int armv7_a9_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
-
-static inline int armv7_a5_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
-
-static inline int armv7_a15_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
-
-static inline int armv7_a7_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
-
-static inline int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
-
-static inline int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
-
-static inline int krait_pmu_init(struct arm_pmu *cpu_pmu)
-{
-	return -ENODEV;
-}
+#define WRAP_UNSUPPORTED_INIT(__FUNC)                           \
+static inline int __FUNC(struct arm_pmu *cpu_pmu)               \
+{                                                               \
+        return -ENODEV;                                         \
+}
+WRAP_UNSUPPORTED_INIT(armv7_a8_pmu_init);
+WRAP_UNSUPPORTED_INIT(armv7_a9_pmu_init);
+WRAP_UNSUPPORTED_INIT(armv7_a5_pmu_init);
+WRAP_UNSUPPORTED_INIT(armv7_a15_pmu_init);
+WRAP_UNSUPPORTED_INIT(armv7_a7_pmu_init);
+WRAP_UNSUPPORTED_INIT(armv7_a12_pmu_init);
+WRAP_UNSUPPORTED_INIT(armv7_a17_pmu_init);
+WRAP_UNSUPPORTED_INIT(krait_pmu_init);
 #endif	/* CONFIG_CPU_V7 */
-- 
1.7.1

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