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s390/smp: remove redundant check

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condition code "status stored" for sigp sense running always implies
that only the "not running" status bit is set. Therefore no need to
check if it is set.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Heiko Carstens 2012-06-26 16:06:36 +02:00 committed by Marcelo Tosatti
parent 36c1ed821b
commit 9d04edd23e
1 changed files with 2 additions and 2 deletions
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4
arch/s390/kernel/smp.c
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@ -158,8 +158,8 @@ static inline int pcpu_running(struct pcpu *pcpu)
if (__pcpu_sigp(pcpu->address, sigp_sense_running,
0, &pcpu->status) != sigp_status_stored)
return 1;
/* Check for running status */
return !(pcpu->status & 0x400);
/* Status stored condition code is equivalent to cpu not running. */
return 0;
}
/*