From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 13 Jul 2015 20:44:54 +0000 (+0000)
Subject: mfd: tc6393xb: Consolidate chained IRQ handler install/remove
X-Git-Tag: firefly_0821_release~176^2~1142^2~22
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=079140f5cee9d8e0290de12ac1bf74f1ebe72881;p=firefly-linux-kernel-4.4.55.git

mfd: tc6393xb: 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.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index c108472e5163..f74777e72d7d 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -590,8 +590,8 @@ static void tc6393xb_attach_irq(struct platform_device *dev)
 	}
 
 	irq_set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING);
-	irq_set_handler_data(tc6393xb->irq, tc6393xb);
-	irq_set_chained_handler(tc6393xb->irq, tc6393xb_irq);
+	irq_set_chained_handler_and_data(tc6393xb->irq, tc6393xb_irq,
+					 tc6393xb);
 }
 
 static void tc6393xb_detach_irq(struct platform_device *dev)
@@ -599,8 +599,7 @@ static void tc6393xb_detach_irq(struct platform_device *dev)
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	unsigned int irq, irq_base;
 
-	irq_set_chained_handler(tc6393xb->irq, NULL);
-	irq_set_handler_data(tc6393xb->irq, NULL);
+	irq_set_chained_handler_and_data(tc6393xb->irq, NULL, NULL);
 
 	irq_base = tc6393xb->irq_base;