ARM: amba: make use of -1 IRQs warn

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

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index d15acbb4d59e..01c2cf4efcdd 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;