Pull output-switch into test branch

[linux-2.6-omap-h63xx.git] / kernel / irq / chip.c

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 2d0dc3efe8137452f2ebfa194e84ff157573e66d..d27b2585574318ff2a3dd9e21b798c21164fa302 100644 (file)
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -233,6 +233,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
                chip->shutdown = chip->disable;
        if (!chip->name)
                chip->name = chip->typename;
+       if (!chip->end)
+               chip->end = dummy_irq_chip.end;
 }
 
 static inline void mask_ack_irq(struct irq_desc *desc, int irq)
@@ -515,10 +517,9 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 
        if (!handle)
                handle = handle_bad_irq;
-
-       if (desc->chip == &no_irq_chip) {
+       else if (desc->chip == &no_irq_chip) {
                printk(KERN_WARNING "Trying to install %sinterrupt handler "
-                      "for IRQ%d\n", is_chained ? "chained " : " ", irq);
+                      "for IRQ%d\n", is_chained ? "chained " : "", irq);
                /*
                 * Some ARM implementations install a handler for really dumb
                 * interrupt hardware without setting an irq_chip. This worked