power: reset: vexpress: Use device_get_match_data()

Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20231009172923.2457844-19-robh@kernel.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: robherring

drivers/power/reset/vexpress-poweroff.c

@@ -7,8 +7,8 @@
 #include <linux/delay.h>
 #include <linux/notifier.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/reboot.h>
 #include <linux/stat.h>
 #include <linux/vexpress.h>
@@ -108,20 +108,17 @@ static int _vexpress_register_restart_handler(struct device *dev)
 
 static int vexpress_reset_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *match =
-			of_match_device(vexpress_reset_of_match, &pdev->dev);
+	enum vexpress_reset_func func;
 	struct regmap *regmap;
 	int ret = 0;
 
-	if (!match)
-		return -EINVAL;
-
 	regmap = devm_regmap_init_vexpress_config(&pdev->dev);
 	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
 	dev_set_drvdata(&pdev->dev, regmap);
 
-	switch ((uintptr_t)match->data) {
+	func = (uintptr_t)device_get_match_data(&pdev->dev);
+	switch (func) {
 	case FUNC_SHUTDOWN:
 		vexpress_power_off_device = &pdev->dev;
 		pm_power_off = vexpress_power_off;