The irq argument of most interrupt flow handlers is unused or merily
used instead of a local variable. The handlers which need the irq
argument can retrieve the irq number from the irq descriptor.
Search and update was done with coccinelle and the invaluable help of
Julia Lawall.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
* We need to be careful with the masking/acking due to the side effects
* of masking an interrupt.
*/
-static void intc_external_irq(unsigned int irq, struct irq_desc *desc)
+static void intc_external_irq(unsigned int __irq, struct irq_desc *desc)
{
+ unsigned int irq = irq_desc_get_irq(desc);
+
irq_desc_get_chip(desc)->irq_ack(&desc->irq_data);
handle_simple_irq(irq, desc);
}