gpio: 74xx-mmio: Make use of device properties

Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Add mod_devicetable.h include.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

Author: andy-shev

drivers/gpio/gpio-74xx-mmio.c

@@ -6,10 +6,11 @@
  */
 
 #include <linux/err.h>
-#include <linux/module.h>
-#include <linux/of_device.h>
 #include <linux/gpio/driver.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 
 #define MMIO_74XX_DIR_IN	(0 << 8)
 #define MMIO_74XX_DIR_OUT	(1 << 8)
@@ -112,7 +113,7 @@ static int mmio_74xx_gpio_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	priv->flags = (uintptr_t)of_device_get_match_data(&pdev->dev);
+	priv->flags = (uintptr_t)device_get_match_data(&pdev->dev);
 
 	dat = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(dat))