]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] genirq: cleanup: no_irq_type cleanups
authorIngo Molnar <mingo@elte.hu>
Thu, 29 Jun 2006 09:24:46 +0000 (02:24 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 29 Jun 2006 17:26:23 +0000 (10:26 -0700)
Clean up no_irq_type: share the NOP functions where possible, and properly
name the ack_bad() function.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
kernel/irq/handle.c

index 7fc7bc33d497334205f014b7d8b8abb179c3256e..402fa3aec1e47b31c0a2c61e316b483271228dd0 100644 (file)
@@ -40,32 +40,37 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned = {
 };
 
 /*
- * 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)
+{
+}
+
+static unsigned int noop_ret(unsigned int irq)
+{
+       return 0;
+}
+
+/*
+ * 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",
+       .startup        = noop_ret,
+       .shutdown       = noop,
+       .enable         = noop,
+       .disable        = noop,
+       .ack            = ack_bad,
+       .end            = noop,
 };
 
 /*