gpio/mpc8xxx: 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 <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: Julia Lawall <[email protected]>
Cc: Linus Walleij <[email protected]>
Cc: Alexandre Courbot <[email protected]>
Cc: [email protected]

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 20aa66f34f6e04b26c26b02346ff6b5d040d155c..da8e89205f3711f00257730d7c06fd6aa3cf19cc 100644 (file)
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -396,8 +396,8 @@ static int mpc8xxx_probe(struct platform_device *pdev)
        out_be32(mm_gc->regs + GPIO_IER, 0xffffffff);
        out_be32(mm_gc->regs + GPIO_IMR, 0);
 
-       irq_set_handler_data(mpc8xxx_gc->irqn, mpc8xxx_gc);
-       irq_set_chained_handler(mpc8xxx_gc->irqn, mpc8xxx_gpio_irq_cascade);
+       irq_set_chained_handler_and_data(mpc8xxx_gc->irqn,
+                                        mpc8xxx_gpio_irq_cascade, mpc8xxx_gc);
 
        return 0;
 }
@@ -407,8 +407,7 @@ static int mpc8xxx_remove(struct platform_device *pdev)
        struct mpc8xxx_gpio_chip *mpc8xxx_gc = platform_get_drvdata(pdev);
 
        if (mpc8xxx_gc->irq) {
-               irq_set_handler_data(mpc8xxx_gc->irqn, NULL);
-               irq_set_chained_handler(mpc8xxx_gc->irqn, NULL);
+               irq_set_chained_handler_and_data(mpc8xxx_gc->irqn, NULL, NULL);
                irq_domain_remove(mpc8xxx_gc->irq);
        }