gpiolib: Make WM831x GPIO count dynamic

This supports future devices with fewer GPIOs.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c
index f9c09a54ec7f..f5e4934f1da1 100644
--- a/drivers/gpio/wm831x-gpio.c
+++ b/drivers/gpio/wm831x-gpio.c
@@ -23,8 +23,6 @@
 #include <linux/mfd/wm831x/pdata.h>
 #include <linux/mfd/wm831x/gpio.h>
 
-#define WM831X_GPIO_MAX 16
-
 struct wm831x_gpio {
         struct wm831x *wm831x;
         struct gpio_chip gpio_chip;
@@ -192,7 +190,7 @@ static int __devinit wm831x_gpio_probe(struct platform_device *pdev)
 
         wm831x_gpio->wm831x = wm831x;
         wm831x_gpio->gpio_chip = template_chip;
-        wm831x_gpio->gpio_chip.ngpio = WM831X_GPIO_MAX;
+        wm831x_gpio->gpio_chip.ngpio = wm831x->num_gpio;
         wm831x_gpio->gpio_chip.dev = &pdev->dev;
         if (pdata && pdata->gpio_base)
                 wm831x_gpio->gpio_chip.base = pdata->gpio_base;