linux-kernel - [PATCH V4 06/16] irqchip: crossbar: Remove IS_ERR

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Date:	Thu, 26 Jun 2014 12:40:24 +0530
From:	Sricharan R <r.sricharan@...com>
To:	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:	<tony@...mide.com>, <santosh.shilimkar@...com>, <nm@...com>,
	<rnayak@...com>, <linux@....linux.org.uk>, <r.sricharan@...com>,
	<tglx@...utronix.de>, <jason@...edaemon.net>, <joe@...ches.com>
Subject: [PATCH V4 06/16] irqchip: crossbar: Remove IS_ERR_VALUE check

From: Nishanth Menon <nm@...com>

IS_ERR_VALUE makes sense only *if* there could be valid values in
negative error range. But in the cases that we do use it, there is no
such case. Just remove the same.

Signed-off-by: Nishanth Menon <nm@...com>
Signed-off-by: Sricharan R <r.sricharan@...com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@...com>
---
 drivers/irqchip/irq-crossbar.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index a39cb31..88fbe0f 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -102,15 +102,15 @@ static int crossbar_domain_xlate(struct irq_domain *d,
 				 unsigned long *out_hwirq,
 				 unsigned int *out_type)
 {
-	unsigned long ret;
+	int ret;
 
 	ret = get_prev_map_irq(intspec[1]);
-	if (!IS_ERR_VALUE(ret))
+	if (ret >= 0)
 		goto found;
 
 	ret = allocate_free_irq(intspec[1]);
 
-	if (IS_ERR_VALUE(ret))
+	if (ret < 0)
 		return ret;
 
 found:
-- 
1.7.9.5

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