linux-kernel - [RFC PATCH 4/5] RISC-V: Move interrupt cause declarations to irq.h

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Date:   Wed, 15 Aug 2018 16:56:16 -0700
From:   Atish Patra <atish.patra@....com>
To:     palmer@...ive.com, linux-riscv@...ts.infradead.org,
        mark.rutland@....com, anup@...infault.org, hch@...radead.org
Cc:     atish.patra@....com, tglx@...utronix.de,
        linux-kernel@...r.kernel.org, Damien.LeMoal@....com
Subject: [RFC PATCH 4/5] RISC-V: Move interrupt cause declarations to irq.h

CPU hotplug code in smpboot requires interrupt cause
to identify the cause of cpu wakeup.

Move the IRQ cause declarations to appropriate header
file.

Signed-off-by: Atish Patra <atish.patra@....com>
---
 arch/riscv/include/asm/irq.h | 7 +++++++
 arch/riscv/kernel/irq.c      | 7 -------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/riscv/include/asm/irq.h b/arch/riscv/include/asm/irq.h
index 996b6fbe..abf2e4e3 100644
--- a/arch/riscv/include/asm/irq.h
+++ b/arch/riscv/include/asm/irq.h
@@ -20,6 +20,13 @@
 void riscv_timer_interrupt(void);
 void riscv_software_interrupt(void);
 
+/*
+ * Possible interrupt causes:
+ */
+#define INTERRUPT_CAUSE_SOFTWARE    1
+#define INTERRUPT_CAUSE_TIMER       5
+#define INTERRUPT_CAUSE_EXTERNAL    9
+
 #include <asm-generic/irq.h>
 
 #endif /* _ASM_RISCV_IRQ_H */
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c
index 0cfac48a..0dd2df01 100644
--- a/arch/riscv/kernel/irq.c
+++ b/arch/riscv/kernel/irq.c
@@ -10,13 +10,6 @@
 #include <linux/irqdomain.h>
 
 /*
- * Possible interrupt causes:
- */
-#define INTERRUPT_CAUSE_SOFTWARE    1
-#define INTERRUPT_CAUSE_TIMER       5
-#define INTERRUPT_CAUSE_EXTERNAL    9
-
-/*
  * The high order bit of the trap cause register is always set for
  * interrupts, which allows us to differentiate them from exceptions
  * quickly.  The INTERRUPT_CAUSE_* macros don't contain that bit, so we
-- 
2.7.4