Messages in this thread Patch in this message | | | From | Denis Efremov <> | Subject | [PATCH v3 04/11] xen/events: Remove unlikely() from WARN() condition | Date | Thu, 29 Aug 2019 19:50:18 +0300 |
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"unlikely(WARN(x))" is excessive. WARN() already uses unlikely() internally.
Signed-off-by: Denis Efremov <efremov@linux.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Juergen Gross <jgross@suse.com> Cc: Joe Perches <joe@perches.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: xen-devel@lists.xenproject.org --- drivers/xen/events/events_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 2e8570c09789..6c8843968a52 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -247,7 +247,7 @@ static void xen_irq_info_cleanup(struct irq_info *info) */ unsigned int evtchn_from_irq(unsigned irq) { - if (unlikely(WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq))) + if (WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq)) return 0; return info_for_irq(irq)->evtchn; -- 2.21.0
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