linux-kernel - [PATCH 32/35] irq: intc: minor improvement to omap_irq

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Message-ID: <1406582183-696-33-git-send-email-balbi@ti.com>
Date:	Mon, 28 Jul 2014 16:16:20 -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 32/35] irq: intc: minor improvement to omap_irq_pending()

We already hold the number of Pending registers
in omap_nr_pending. Let's use that instead.

Signed-off-by: Felipe Balbi <balbi@...com>
---
 drivers/irqchip/irq-omap-intc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c
index 30f5fa0..c9ba502 100644
--- a/drivers/irqchip/irq-omap-intc.c
+++ b/drivers/irqchip/irq-omap-intc.c
@@ -175,11 +175,10 @@ static void __init omap_irq_soft_reset(void)
 
 int omap_irq_pending(void)
 {
-	int irq;
+	int i;
 
-	for (irq = 0; irq < omap_nr_irqs; irq += 32)
-		if (intc_readl(INTC_PENDING_IRQ0 +
-					((irq >> 5) << 5)))
+	for (i = 0; i < omap_nr_pending; i++)
+		if (intc_readl(INTC_PENDING_IRQ0 + (0x20 * i)))
 			return 1;
 	return 0;
 }
-- 
2.0.1.563.g66f467c

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