Commit-ID: 75f1133873d6a1276d3c19918b7c94975840f990
Gitweb: https://git.kernel.org/tip/75f1133873d6a1276d3c19918b7c94975840f990
Author: Kees Cook <keescook@xxxxxxxxxxxx>
AuthorDate: Wed, 22 Nov 2017 12:56:45 -0800
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 23 Nov 2017 20:09:31 +0100
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@xxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20171122205645.GA27125@beast
---
kernel/irq/matrix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index a3cbbc8..7df2480 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;
}
/**
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|