irqchip/metag: Consolidate chained IRQ handler install/remove
Chained irq handlers usually set up handler data as well. We now have
a function to set both under irq_desc->lock. Replace the two calls
with one.
Search and conversion was done with coccinelle:
@@
expression E1, E2, E3;
@@
(
-if (irq_set_handler_data(E1, E2) != 0)
- BUG();
|
-irq_set_handler_data(E1, E2);
)
-irq_set_chained_handler(E1, E3);
+irq_set_chained_handler_and_data(E1, E3, E2);
@@
expression E1, E2, E3;
@@
(
-if (irq_set_handler_data(E1, E2) != 0)
- BUG();
...
|
-irq_set_handler_data(E1, E2);
...
)
-irq_set_chained_handler(E1, E3);
+irq_set_chained_handler_and_data(E1, E3, E2);
Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: linux-metag@vger.kernel.org
diff --git a/drivers/irqchip/irq-metag.c b/drivers/irqchip/irq-metag.c
index c16c186..3d23ce3 100644
--- a/drivers/irqchip/irq-metag.c
+++ b/drivers/irqchip/irq-metag.c
@@ -286,8 +286,7 @@
int irq = tbisig_map(signum);
/* Register the multiplexed IRQ handler */
- irq_set_handler_data(irq, priv);
- irq_set_chained_handler(irq, metag_internal_irq_demux);
+ irq_set_chained_handler_and_data(irq, metag_internal_irq_demux, priv);
irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
}