Merge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee139...

[deliverable/linux.git] / drivers / gpio / gpio-davinci.c

diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index cd007a67b3021e6e384889bf06ff7c9b292a7906..dd262f00295defb359dbda86c636bfd9ab172ed7 100644 (file)
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -258,6 +258,8 @@ static int davinci_gpio_probe(struct platform_device *pdev)
                spin_lock_init(&chips[i].lock);
 
                regs = gpio2regs(base);
+               if (!regs)
+                       return -ENXIO;
                chips[i].regs = regs;
                chips[i].set_data = &regs->set_data;
                chips[i].clr_data = &regs->clr_data;
@@ -433,8 +435,7 @@ static struct irq_chip *davinci_gpio_get_irq_chip(unsigned int irq)
 {
        static struct irq_chip_type gpio_unbanked;
 
-       gpio_unbanked = *container_of(irq_get_chip(irq),
-                                     struct irq_chip_type, chip);
+       gpio_unbanked = *irq_data_get_chip_type(irq_get_irq_data(irq));
 
        return &gpio_unbanked.chip;
 };