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ARM: amba: make irq 0 invalid

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Fix core bus and MMCI such that irq 0 means that there is no IRQ
attached.

Signed-off-by: Russell King <[email protected]>
This commit is contained in:
Russell King 2011-12-18 11:31:51 +00:00
commit 023f117c54
2 changed files with 3 additions and 3 deletions
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4
drivers/amba/bus.c
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@ -564,9 +564,9 @@ int amba_device_add(struct amba_device *dev, struct resource *parent)
if (ret)
goto err_release;
if (dev->irq[0] != NO_IRQ)
if (dev->irq[0] && dev->irq[0] != NO_IRQ)
ret = device_create_file(&dev->dev, &dev_attr_irq0);
if (ret == 0 && dev->irq[1] != NO_IRQ)
if (ret == 0 && dev->irq[1] && dev->irq[1] != NO_IRQ)
ret = device_create_file(&dev->dev, &dev_attr_irq1);
if (ret == 0)
return ret;