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Commit 98a725a5 authored by Rabin Vincent's avatar Rabin Vincent Committed by Jesper Nilsson
Browse files

CRISv32: add unreachable() to BUG() 



Add an unreachable() in the BUG() implementations, to get rid of
several warnings similar to the one below:

 kernel/sched/core.c: In function 'pick_next_task':
 kernel/sched/core.c:2690:1: warning: control reaches end of non-void function [-Wreturn-type]

Signed-off-by: default avatarRabin Vincent <rabin@rab.in>
Signed-off-by: default avatarJesper Nilsson <jespern@axis.com>
parent 6a4756f6

arch/cris/include/arch-v32/arch/bug.h

+9 −2
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
 * All other stuff is done out-of-band with exception handlers.

 */

#define BUG()								\

do {									\

	__asm__ __volatile__ ("0: break 14\n\t"				\

			      ".section .fixup,\"ax\"\n"		\

			      "1:\n\t"					\
@@ -21,9 +22,15 @@ 
			      ".section __ex_table,\"a\"\n\t"		\

			      ".dword 0b, 1b\n\t"			\

			      ".previous\n\t"				\

			      : : "ri" (__FILE__), "i" (__LINE__))

			      : : "ri" (__FILE__), "i" (__LINE__));	\

	unreachable();				\

} while (0)

#else

#define BUG() __asm__ __volatile__ ("break 14\n\t")

#define BUG() 					\

do {						\

	__asm__ __volatile__ ("break 14\n\t");	\

	unreachable();				\

} while (0)

#endif



#define HAVE_ARCH_BUG