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Date: Wed, 26 Aug 2020 11:53:21 +0800 From: YueHaibing <yuehaibing@...wei.com> To: <nm@...com>, <t-kristo@...com>, <ssantosh@...nel.org>, <tglx@...utronix.de>, <jason@...edaemon.net>, <maz@...nel.org>, <lokeshvutla@...com> CC: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com> Subject: [PATCH -next] irqchip/ti-sci-intr: Fix unsigned comparison to zero ti_sci_intr_xlate_irq() return -ENOENT on fail, p_hwirq should be int type. Fixes: a5b659bd4bc7 ("irqchip/ti-sci-intr: Add support for INTR being a parent to INTR") Signed-off-by: YueHaibing <yuehaibing@...wei.com> --- drivers/irqchip/irq-ti-sci-intr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c index cbc1758228d9..85a72b56177c 100644 --- a/drivers/irqchip/irq-ti-sci-intr.c +++ b/drivers/irqchip/irq-ti-sci-intr.c @@ -137,8 +137,8 @@ static int ti_sci_intr_alloc_parent_irq(struct irq_domain *domain, struct ti_sci_intr_irq_domain *intr = domain->host_data; struct device_node *parent_node; struct irq_fwspec fwspec; - u16 out_irq, p_hwirq; - int err = 0; + int p_hwirq, err = 0; + u16 out_irq; out_irq = ti_sci_get_free_resource(intr->out_irqs); if (out_irq == TI_SCI_RESOURCE_NULL) -- 2.20.1
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