From: Ingo Molnar <[email protected]>
clean up no_irq_type: share the NOP functions where possible,
and properly name the ack_bad() function.
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
---
kernel/irq/handle.c | 38 ++++++++++++++++++--------------------
1 file changed, 18 insertions(+), 20 deletions(-)
Index: linux-genirq.q/kernel/irq/handle.c
===================================================================
--- linux-genirq.q.orig/kernel/irq/handle.c
+++ linux-genirq.q/kernel/irq/handle.c
@@ -40,32 +40,30 @@ struct irq_desc irq_desc[NR_IRQS] __cach
};
/*
- * Generic 'no controller' code
+ * What should we do if we get a hw irq event on an illegal vector?
+ * Each architecture has to answer this themself.
*/
-static void end_none(unsigned int irq) { }
-static void enable_none(unsigned int irq) { }
-static void disable_none(unsigned int irq) { }
-static void shutdown_none(unsigned int irq) { }
-static unsigned int startup_none(unsigned int irq) { return 0; }
-
-static void ack_none(unsigned int irq)
+static void ack_bad(unsigned int irq)
{
- /*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themself.
- */
ack_bad_irq(irq);
}
+/*
+ * NOP functions
+ */
+static void noop(unsigned int irq)
+{
+}
+
+/*
+ * Generic no controller implementation
+ */
struct hw_interrupt_type no_irq_type = {
- .typename = "none",
- .startup = startup_none,
- .shutdown = shutdown_none,
- .enable = enable_none,
- .disable = disable_none,
- .ack = ack_none,
- .end = end_none,
- .set_affinity = NULL
+ .typename = "none",
+ .enable = noop,
+ .disable = noop,
+ .ack = ack_bad,
+ .end = noop,
};
/*
-
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