From: Heiko Carstens Date: Mon, 4 Jun 2012 10:11:41 +0000 (+0200) Subject: s390/smp: remove redundant check X-Git-Tag: firefly_0821_release~3680^2~2382^2~19 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=524b24ada792b40e1eb2eae59f7a096f26c3b788;p=firefly-linux-kernel-4.4.55.git s390/smp: remove redundant check 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 Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 15cca26ccb6c..c78074c6cc1d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -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; } /*