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s390/smp: clean up a condition 

I can never remember precedence rules.  Let's add some parenthesis so
this code is more clear.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Dan Carpenter 2016-07-18 09:02:56 +02:00 committed by Martin Schwidefsky
parent 7b1058bc59
commit 61282affd2
1 changed files with 1 additions and 1 deletions
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arch/s390/kernel/smp.c
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@ -887,7 +887,7 @@ void __init smp_fill_possible_mask(void)
sclp_max = max(sclp.mtid, sclp.mtid_cp) + 1;
sclp_max = min(smp_max_threads, sclp_max);
sclp_max = sclp.max_cores * sclp_max ?: nr_cpu_ids;
sclp_max = (sclp.max_cores * sclp_max) ?: nr_cpu_ids;
possible = setup_possible_cpus ?: nr_cpu_ids;
possible = min(possible, sclp_max);
for (cpu = 0; cpu < possible && cpu < nr_cpu_ids; cpu++)