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[S390] mark disabled_wait as noreturn function

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disabled_wait() won't return, so add an __attribute__((noreturn)).
This will remove a false positive finding which our internal code
checker reports.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2008-12-25 13:39:16 +01:00 committed by Martin Schwidefsky
parent d36f0c6638
commit edd5378740
1 changed files with 3 additions and 1 deletions
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4
arch/s390/include/asm/processor.h
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@ -13,6 +13,7 @@
#ifndef __ASM_S390_PROCESSOR_H #ifndef __ASM_S390_PROCESSOR_H
#define __ASM_S390_PROCESSOR_H #define __ASM_S390_PROCESSOR_H
#include <linux/linkage.h>
#include <asm/ptrace.h> #include <asm/ptrace.h>
#ifdef __KERNEL__ #ifdef __KERNEL__
@ -258,7 +259,7 @@ static inline void enabled_wait(void)
* Function to drop a processor into disabled wait state * Function to drop a processor into disabled wait state
*/ */
static inline void disabled_wait(unsigned long code) static inline void ATTRIB_NORET disabled_wait(unsigned long code)
{ {
unsigned long ctl_buf; unsigned long ctl_buf;
psw_t dw_psw; psw_t dw_psw;
@ -322,6 +323,7 @@ static inline void disabled_wait(unsigned long code)
: "=m" (ctl_buf) : "=m" (ctl_buf)
: "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0"); : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0");
#endif /* __s390x__ */ #endif /* __s390x__ */
while (1);
} }
/* /*