gpio: mxc: use devres for irq generic chip
Use resource managed variants of irq_alloc_generic_chip() and irq_setup_generic_chip(). Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -66,6 +66,7 @@ struct mxc_gpio_port {
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int irq_high;
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struct irq_domain *domain;
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struct gpio_chip gc;
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struct device *dev;
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u32 both_edges;
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};
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@ -345,8 +346,9 @@ static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base)
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{
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struct irq_chip_generic *gc;
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struct irq_chip_type *ct;
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int rv;
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gc = irq_alloc_generic_chip("gpio-mxc", 1, irq_base,
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gc = devm_irq_alloc_generic_chip(port->dev, "gpio-mxc", 1, irq_base,
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port->base, handle_level_irq);
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if (!gc)
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return -ENOMEM;
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@ -362,10 +364,11 @@ static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base)
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ct->regs.ack = GPIO_ISR;
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ct->regs.mask = GPIO_IMR;
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irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_NESTED_LOCK,
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rv = devm_irq_setup_generic_chip(port->dev, gc, IRQ_MSK(32),
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IRQ_GC_INIT_NESTED_LOCK,
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IRQ_NOREQUEST, 0);
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return 0;
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return rv;
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}
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static void mxc_gpio_get_hw(struct platform_device *pdev)
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@ -419,6 +422,8 @@ static int mxc_gpio_probe(struct platform_device *pdev)
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if (!port)
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return -ENOMEM;
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port->dev = &pdev->dev;
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iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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port->base = devm_ioremap_resource(&pdev->dev, iores);
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if (IS_ERR(port->base))
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