lkml.org 
[lkml]   [2015]   [Jul]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch 01/19] 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 <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: linux-gpio@vger.kernel.org
---
drivers/gpio/gpio-mpc8xxx.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index a65b75161aa4..6822520f6cf3 100644
--- 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);
}

--
2.1.4




\
 
 \ /
  Last update: 2015-07-13 23:21    [W:0.128 / U:0.604 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site