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authorThomas Gleixner <tglx@linutronix.de>2011-02-14 20:16:43 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-02-19 12:58:23 +0100
commit091738a266fc74329ae186f22ff2b3f01319112d (patch)
tree75190438b74ad345753a2a8c239724995cee40ea /kernel/irq/chip.c
parenta6967caf00ebbb2d4acdebcb72a25f2e9ba43fd2 (diff)
downloadlinux-091738a266fc74329ae186f22ff2b3f01319112d.tar.gz
genirq: Remove real old transition functions
These transition helpers are stale for years now. Remove them. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 2b0f9192a830..c19c0b562c80 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -644,19 +644,11 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
return;
}
- if (!handle)
+ if (!handle) {
handle = handle_bad_irq;
- else if (desc->irq_data.chip == &no_irq_chip) {
- printk(KERN_WARNING "Trying to install %sinterrupt handler "
- "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
- * with the ARM no_irq_chip but the check in setup_irq would
- * prevent us to setup the interrupt at all. Switch it to
- * dummy_irq_chip for easy transition.
- */
- desc->irq_data.chip = &dummy_irq_chip;
+ } else {
+ if (WARN_ON(desc->irq_data.chip == &no_irq_chip))
+ return;
}
chip_bus_lock(desc);