From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 21 Jun 2015 19:10:51 +0000 (+0200)
Subject: irqchip/bcm7120-l2: Consolidate chained IRQ handler install/remove
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=99e32ab1732e8e66c775087f5361fca235bbee0e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

irqchip/bcm7120-l2: 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: Kevin Cernekee <cernekee@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: linux-mips@linux-mips.org
---

diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index 7de378e98cf2..88c9719e5d33 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -130,8 +130,8 @@ static int bcm7120_l2_intc_init_one(struct device_node *dn,
 		}
 	}
 
-	irq_set_handler_data(parent_irq, data);
-	irq_set_chained_handler(parent_irq, bcm7120_l2_intc_irq_handle);
+	irq_set_chained_handler_and_data(parent_irq,
+					 bcm7120_l2_intc_irq_handle, data);
 
 	return 0;
 }