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[ARM] 2935/1: ixp4xx: fix warnings in ixp4xx_set_irq_type
author
David Vrabel
<dvrabel@arcom.com>
Mon, 26 Sep 2005 18:52:56 +0000
(19:52 +0100)
committer
Russell King
<rmk+kernel@arm.linux.org.uk>
Mon, 26 Sep 2005 18:52:56 +0000
(19:52 +0100)
Patch from David Vrabel
Signed-off-by: David Vrabel <dvrabel@arcom.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-ixp4xx/common.c
patch
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diff --git
a/arch/arm/mach-ixp4xx/common.c
b/arch/arm/mach-ixp4xx/common.c
index
52ad113
..
36b6045
100644
(file)
--- a/
arch/arm/mach-ixp4xx/common.c
+++ b/
arch/arm/mach-ixp4xx/common.c
@@
-125,7
+125,8
@@
static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
} else if (type & IRQT_LOW) {
int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
irq_type = IXP4XX_IRQ_LEVEL;
- }
+ } else
+ return -EINVAL;
ixp4xx_config_irq(irq, irq_type);
@@
-142,6
+143,8
@@
static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
/* Set the new style */
*int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
+
+ return 0;
}
static void ixp4xx_irq_mask(unsigned int irq)