arm64/include/asm: Fixed a warning about 'struct pt_regs'
If I include asm/irq.h on the top of my code, and set ARCH=arm64,
I'll get a compile warning, details are below:
warning: ‘struct pt_regs’
declared inside parameter list [enabled by default]
This patch is suggested by Arnd, see:
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-December/308270.html
Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index 1eebf5b..94c5367 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -3,6 +3,8 @@
#include <asm-generic/irq.h>
+struct pt_regs;
+
extern void migrate_irqs(void);
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));