[PATCH 17/31] ARM: amba: make use of -1 IRQs warn

Russell King - ARM Linux linux at arm.linux.org.uk
Fri Jan 20 20:28:09 EST 2012


Make the core warn about the use of -1 (NO_IRQ)

Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 drivers/amba/bus.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index d15acbb..01c2cf4 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -511,6 +511,9 @@ int amba_device_add(struct amba_device *dev, struct resource *parent)
 	void __iomem *tmp;
 	int i, ret;
 
+	WARN_ON(dev->irq[0] == (unsigned int)-1);
+	WARN_ON(dev->irq[1] == (unsigned int)-1);
+
 	ret = request_resource(parent, &dev->res);
 	if (ret)
 		goto err_out;
-- 
1.7.4.4



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