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irqchip/exynos-combiner: Consolidate chained IRQ handler install/remove

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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: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
This commit is contained in:
Thomas Gleixner 2015-06-21 21:10:49 +02:00
parent a8a98eac7b
commit 741ff96613
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/irqchip/exynos-combiner.c
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@ -121,9 +121,8 @@ static struct irq_chip combiner_chip = {
static void __init combiner_cascade_irq(struct combiner_chip_data *combiner_data,
unsigned int irq)
{
if (irq_set_handler_data(irq, combiner_data) != 0)
BUG();
irq_set_chained_handler(irq, combiner_handle_cascade_irq);
irq_set_chained_handler_and_data(irq, combiner_handle_cascade_irq,
combiner_data);
}
static void __init combiner_init_one(struct combiner_chip_data *combiner_data,