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
mariobalanica · May 2, 2011 · c42321c · c42321c
1 parent cfefd21
commit c42321c
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git 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
@@ -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