PCI: dwc: Replace of_gpio_named_count() by gpiod_count()

As a preparation to unexport of_gpio_named_count(), convert the
driver to use gpiod_count() instead.

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Andy Shevchenko <[e-mail]>
Signed-off-by: Lorenzo Pieralisi <[e-mail]>
Acked-by: Rob Herring <[e-mail]>

drivers/pci/controller/dwc/pcie-kirin.c

···
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/mfd/syscon.h>
 #include <linux/of_address.h>
···
 				      struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
 	char name[32];
 	int ret, i;
 
 	/* This is an optional property */
-	ret = of_gpio_named_count(np, "hisilicon,clken-gpios");
+	ret = gpiod_count(dev, "hisilicon,clken");
 	if (ret < 0)
 		return 0;