From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tushar Behera Subject: [PATCH 09/14] xen: events: Remove redundant check on unsigned variable Date: Fri, 16 Nov 2012 12:20:41 +0530 Message-ID: <1353048646-10935-10-git-send-email-tushar.behera@linaro.org> References: <1353048646-10935-1-git-send-email-tushar.behera@linaro.org> Return-path: In-Reply-To: <1353048646-10935-1-git-send-email-tushar.behera@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: patches@linaro.org, Konrad Rzeszutek Wilk , Jeremy Fitzhardinge , xen-devel@lists.xensource.com, virtualization@lists.linux-foundation.org List-Id: xen-devel@lists.xenproject.org No need to check whether unsigned variable is less than 0. CC: Konrad Rzeszutek Wilk CC: Jeremy Fitzhardinge CC: xen-devel@lists.xensource.com CC: virtualization@lists.linux-foundation.org Signed-off-by: Tushar Behera --- drivers/xen/events.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 4293c57..cadd7d1 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -216,7 +216,7 @@ static void xen_irq_info_pirq_init(unsigned irq, */ static unsigned int evtchn_from_irq(unsigned irq) { - if (unlikely(WARN(irq < 0 || irq >= nr_irqs, "Invalid irq %d!\n", irq))) + if (unlikely(WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq))) return 0; return info_for_irq(irq)->evtchn; -- 1.7.4.1