gpio: vf610: switch to dynamic allocat GPIO base

gpiolib want to get completely rid of static gpiobase allocation,
so switch to dynamic allocat GPIO base, also can avoid warning
message:

[    1.529974] gpio gpiochip0: Static allocation of GPIO base
is deprecated, use dynamic allocation.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 54e7c51..dbc7ba0 100644 (file)
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -258,7 +258,6 @@ static void vf610_gpio_disable_clk(void *data)
 static int vf610_gpio_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
-       struct device_node *np = dev->of_node;
        struct vf610_gpio_port *port;
        struct gpio_chip *gc;
        struct gpio_irq_chip *girq;
@@ -318,7 +317,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
        gc->parent = dev;
        gc->label = dev_name(dev);
        gc->ngpio = VF610_GPIO_PER_PORT;
-       gc->base = of_alias_get_id(np, "gpio") * VF610_GPIO_PER_PORT;
+       gc->base = -1;
 
        gc->request = gpiochip_generic_request;
        gc->free = gpiochip_generic_free;