irqchip/metag: Consolidate chained IRQ handler install/remove
authorThomas Gleixner <tglx@linutronix.de>
Sun, 21 Jun 2015 19:10:55 +0000 (21:10 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 11 Jul 2015 21:14:26 +0000 (23:14 +0200)
commit832b404ea0f48a57f1099327cd3137e9a6a51f88
tree51f1530185e9bc051f43e7d02b1bf12af55eedd2
parentbc4d2c074ac1b55a95a2011bffe1c5ebb590e886
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
drivers/irqchip/irq-metag.c