From c42321c76b0ef472e3bae4bfcb0f46ab19e038ef Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 2 May 2011 18:16:22 +0200
Subject: [PATCH] genirq: Make generic irq chip depend on
CONFIG_GENERIC_IRQ_CHIP
Only compile it in when there are users.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
---
kernel/irq/Kconfig | 4 ++++
kernel/irq/Makefile | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index c574f9a12c48c..d1d051b38e0b5 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -48,6 +48,10 @@ config IRQ_PREFLOW_FASTEOI
config IRQ_EDGE_EOI_HANDLER
bool
+# Generic configurable interrupt chip implementation
+config GENERIC_IRQ_CHIP
+ bool
+
# Support forced irq threading
config IRQ_FORCED_THREADING
bool
diff --git a/kernel/irq/Makefile b/kernel/irq/Makefile
index e7a13bd3316a5..73290056cfb6d 100644
--- a/kernel/irq/Makefile
+++ b/kernel/irq/Makefile
@@ -1,6 +1,6 @@
obj-y := irqdesc.o handle.o manage.o spurious.o resend.o chip.o dummychip.o devres.o
-obj-y += generic-chip.o
+obj-$(CONFIG_GENERIC_IRQ_CHIP) += generic-chip.o
obj-$(CONFIG_GENERIC_IRQ_PROBE) += autoprobe.o
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_GENERIC_PENDING_IRQ) += migration.o
--
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