linux-kernel - [PATCH v1 1/1] pinctrl: equilibrium: Switch to use fwnode instead of of

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Date:   Tue,  3 May 2022 18:13:21 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/1] pinctrl: equilibrium: Switch to use fwnode instead of of_node

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/pinctrl/pinctrl-equilibrium.c | 11 +++++------
 drivers/pinctrl/pinctrl-equilibrium.h | 10 ++++++----
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c
index 3f0143087cc7..99cf24eb67ae 100644
--- a/drivers/pinctrl/pinctrl-equilibrium.c
+++ b/drivers/pinctrl/pinctrl-equilibrium.c
@@ -11,6 +11,7 @@
 #include <linux/pinctrl/pinconf-generic.h>
 #include <linux/pinctrl/pinmux.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 
 #include "core.h"
 #include "pinconf.h"
@@ -167,11 +168,9 @@ static int gpiochip_setup(struct device *dev, struct eqbr_gpio_ctrl *gctrl)
 
 	gc = &gctrl->chip;
 	gc->label = gctrl->name;
-#if defined(CONFIG_OF_GPIO)
-	gc->of_node = gctrl->node;
-#endif
+	gc->fwnode = gctrl->fwnode;
 
-	if (!of_property_read_bool(gctrl->node, "interrupt-controller")) {
+	if (!fwnode_property_read_bool(gctrl->fwnode, "interrupt-controller")) {
 		dev_dbg(dev, "gc %s: doesn't act as interrupt controller!\n",
 			gctrl->name);
 		return 0;
@@ -209,7 +208,7 @@ static int gpiolib_reg(struct eqbr_pinctrl_drv_data *drvdata)
 
 	for (i = 0; i < drvdata->nr_gpio_ctrls; i++) {
 		gctrl = drvdata->gpio_ctrls + i;
-		np = gctrl->node;
+		np = to_of_node(gctrl->fwnode);
 
 		gctrl->name = devm_kasprintf(dev, GFP_KERNEL, "gpiochip%d", i);
 		if (!gctrl->name)
@@ -895,7 +894,7 @@ static int pinbank_probe(struct eqbr_pinctrl_drv_data *drvdata)
 
 		pinbank_init(np_gpio, drvdata, banks + i, i);
 
-		gctrls[i].node = np_gpio;
+		gctrls[i].fwnode = of_fwnode_handle(np_gpio);
 		gctrls[i].bank = banks + i;
 		i++;
 	}
diff --git a/drivers/pinctrl/pinctrl-equilibrium.h b/drivers/pinctrl/pinctrl-equilibrium.h
index 83cb7dafc657..0c635a5b79f0 100644
--- a/drivers/pinctrl/pinctrl-equilibrium.h
+++ b/drivers/pinctrl/pinctrl-equilibrium.h
@@ -95,22 +95,24 @@ struct eqbr_pin_bank {
 	u32			aval_pinmap;
 };
 
+struct fwnode_handle;
+
 /**
  * struct eqbr_gpio_ctrl: represent a gpio controller.
- * @node: device node of gpio controller.
+ * @chip: gpio chip.
+ * @fwnode: firmware node of gpio controller.
  * @bank: pointer to corresponding pin bank.
  * @membase: base address of the gpio controller.
- * @chip: gpio chip.
  * @ic:   irq chip.
  * @name: gpio chip name.
  * @virq: irq number of the gpio chip to parent's irq domain.
  * @lock: spin lock to protect gpio register write.
  */
 struct eqbr_gpio_ctrl {
-	struct device_node	*node;
+	struct gpio_chip	chip;
+	struct fwnode_handle	*fwnode;
 	struct eqbr_pin_bank	*bank;
 	void __iomem		*membase;
-	struct gpio_chip	chip;
 	struct irq_chip		ic;
 	const char		*name;
 	unsigned int		virq;
-- 
2.35.1