gpio: mxs: fix Wvoid-pointer-to-enum-cast warning

'devid' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  gpio-mxs.c:274:16: error: cast to smaller integer type 'enum mxs_gpio_id' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index 8e04c9c4b5a2c4224e5a3fb65eb2433c3b98d69a..024ad077e98d7242714b0c27bca52087ba250a85 100644 (file)
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -271,7 +271,7 @@ static int mxs_gpio_probe(struct platform_device *pdev)
        port->id = of_alias_get_id(np, "gpio");
        if (port->id < 0)
                return port->id;
-       port->devid = (enum mxs_gpio_id)of_device_get_match_data(&pdev->dev);
+       port->devid = (uintptr_t)of_device_get_match_data(&pdev->dev);
        port->dev = &pdev->dev;
        port->irq = platform_get_irq(pdev, 0);
        if (port->irq < 0)