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panic: add noreturn attribute 

Since panic() never returns, we should add an appropriate attribute to
let gcc improve optimization around it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2011-06-29 11:58:04 +00:00 committed by Wolfgang Denk
parent afd077bd14
commit d2e8b911c0
1 changed files with 1 additions and 1 deletions
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2
include/common.h
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@ -653,7 +653,7 @@ int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
long simple_strtol(const char *cp,char **endp,unsigned int base);
void panic(const char *fmt, ...)
__attribute__ ((format (__printf__, 1, 2)));
__attribute__ ((format (__printf__, 1, 2), noreturn));
int sprintf(char * buf, const char *fmt, ...)
__attribute__ ((format (__printf__, 2, 3)));
int vsprintf(char *buf, const char *fmt, va_list args);