[ARM] Add typechecking to local_irq_save()

c4d190c5 · Russell King · 2cf3ddab · c4d190c5
Commit c4d190c5 authored Mar 18, 2003 by Russell King
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include/asm-arm/proc-armv/system.h include/asm-arm/proc-armv/system.h +1 -0

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--- a/include/asm-arm/proc-armv/system.h
+++ b/include/asm-arm/proc-armv/system.h
@@ -63,6 +63,7 @@ extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 #define local_irq_save(x)					\
 	({							\
 		unsigned long temp;				\
+		(void) (&temp == &x);				\
 	__asm__ __volatile__(					\
 	"mrs	%0, cpsr		@ local_irq_save\n"	\
 "	orr	%1, %0, #128\n"					\