diff options
| author | Rabin Vincent <rabin@rab.in> | 2015-05-14 14:36:55 +0200 |
|---|---|---|
| committer | Jesper Nilsson <jespern@axis.com> | 2015-09-05 00:33:24 +0200 |
| commit | 98a725a57a8e92bfbe962a8c69975ce0f9ff11fe (patch) | |
| tree | cdb477ec15956d0fb1191db240f202aaf8c804f1 | |
| parent | 6a4756f6951f97a9a601ba24632c5906750ef00d (diff) | |
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: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jespern@axis.com>
| -rw-r--r-- | arch/cris/include/arch-v32/arch/bug.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/cris/include/arch-v32/arch/bug.h b/arch/cris/include/arch-v32/arch/bug.h index 0f211e135248..fb59faaaae0a 100644 --- a/arch/cris/include/arch-v32/arch/bug.h +++ b/arch/cris/include/arch-v32/arch/bug.h @@ -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 |