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genirq/matrix: Make - vs ?: Precedence explicit 

Noticed with a Clang build. This improves the readability of the ?:
expression, as it has lower precedence than the - expression. Show
explicitly that - is evaluated first.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20171122205645.GA27125@beast
This commit is contained in:
Kees Cook 2017-11-22 12:56:45 -08:00 committed by Thomas Gleixner
parent 328bf1b29c
commit 75f1133873
1 changed files with 1 additions and 1 deletions
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kernel/irq/matrix.c
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@ -384,7 +384,7 @@ unsigned int irq_matrix_available(struct irq_matrix *m, bool cpudown)
{
struct cpumap *cm = this_cpu_ptr(m->maps);
return m->global_available - cpudown ? cm->available : 0;
return (m->global_available - cpudown) ? cm->available : 0;
}
/**