linux-kernel - [PATCH 34/35] irq: intc: remove unnecesary of_address_to

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Date:	Mon, 28 Jul 2014 16:16:22 -0500
From:	Felipe Balbi <balbi@...com>
To:	Tony Lindgren <tony@...mide.com>
CC:	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@...ts.infradead.org>, <bcousson@...libre.com>,
	<linux@....linux.org.uk>, <khilman@...prootsystems.com>,
	<tglx@...utronix.de>, <jason@...edaemon.net>,
	<devicetree@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 34/35] irq: intc: remove unnecesary of_address_to_resource() call

of_iomap(), which is called from omap_init_irq_of(),
already takes care of making sure we have a valid
resource to deal with. Because of that, we can
safely remove our explicit call to of_address_to_resource().

Signed-off-by: Felipe Balbi <balbi@...com>
---
 drivers/irqchip/irq-omap-intc.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c
index 342e0ab..371ff5e 100644
--- a/drivers/irqchip/irq-omap-intc.c
+++ b/drivers/irqchip/irq-omap-intc.c
@@ -363,7 +363,6 @@ void __init ti81xx_init_irq(void)
 static int __init intc_of_init(struct device_node *node,
 			     struct device_node *parent)
 {
-	struct resource res;
 	int ret;
 
 	omap_nr_pending = 3;
@@ -372,11 +371,6 @@ static int __init intc_of_init(struct device_node *node,
 	if (WARN_ON(!node))
 		return -ENODEV;
 
-	if (of_address_to_resource(node, 0, &res)) {
-		WARN(1, "unable to get intc registers\n");
-		return -EINVAL;
-	}
-
 	if (of_device_is_compatible(node, "ti,am33xx-intc")) {
 		omap_nr_irqs = 128;
 		omap_nr_pending = 4;
-- 
2.0.1.563.g66f467c

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