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authorKees Cook <keescook@chromium.org>2017-11-22 12:56:45 -0800
committerThomas Gleixner <tglx@linutronix.de>2017-11-23 20:09:31 +0100
commit75f1133873d6a1276d3c19918b7c94975840f990 (patch)
tree421c20209b771710454d53e22a879ceb84543cec
parent328bf1b29c3741de3c55f2b2e5179d18f16ba9c1 (diff)
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
-rw-r--r--kernel/irq/matrix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index a3cbbc8191c5..7df2480005f8 100644
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -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;
}
/**