[PATCH 1/2] gpio: mt7621: Switch to use fwnode instead of of_node

[Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx>]

GPIO library now accepts fwnode as a firmware node, so
switch the driver to use it.

Tested-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx>
---
 drivers/gpio/gpio-mt7621.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c
index d8a26e503ca5..05891dd3f96e 100644
--- a/drivers/gpio/gpio-mt7621.c
+++ b/drivers/gpio/gpio-mt7621.c
@@ -9,7 +9,6 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/module.h>
-#include <linux/of_irq.h>
 #include <linux/platform_device.h>
 #include <linux/spinlock.h>
 
@@ -205,7 +204,8 @@ mediatek_gpio_xlate(struct gpio_chip *chip,
 }
 
 static int
-mediatek_gpio_bank_probe(struct device *dev, int bank)
+mediatek_gpio_bank_probe(struct device *dev,
+			 struct fwnode_handle *fwnode, int bank)
 {
 	struct mtk *mtk = dev_get_drvdata(dev);
 	struct mtk_gc *rg;
@@ -216,6 +216,7 @@ mediatek_gpio_bank_probe(struct device *dev, int bank)
 	memset(rg, 0, sizeof(*rg));
 
 	spin_lock_init(&rg->lock);
+	rg->chip.fwnode = fwnode;
 	rg->bank = bank;
 
 	dat = mtk->base + GPIO_REG_DATA + (rg->bank * GPIO_BANK_STRIDE);
@@ -290,7 +291,7 @@ static int
 mediatek_gpio_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
+	struct fwnode_handle *fwnode = dev_fwnode(dev);
 	struct mtk *mtk;
 	int i;
 	int ret;
@@ -303,12 +304,12 @@ mediatek_gpio_probe(struct platform_device *pdev)
 	if (IS_ERR(mtk->base))
 		return PTR_ERR(mtk->base);
 
-	mtk->gpio_irq = irq_of_parse_and_map(np, 0);
+	mtk->gpio_irq = fwnode_irq_get(fwnode, 0);
 	mtk->dev = dev;
 	platform_set_drvdata(pdev, mtk);
 
 	for (i = 0; i < MTK_BANK_CNT; i++) {
-		ret = mediatek_gpio_bank_probe(dev, i);
+		ret = mediatek_gpio_bank_probe(dev, fwnode, i);
 		if (ret)
 			return ret;
 	}
-- 
2.25.1