linux-kernel - [PATCH 2/2] gpio: mpc8xxx: use generic device_is

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Message-ID: <20241009162910.33477-2-brgl@bgdev.pl>
Date: Wed,  9 Oct 2024 18:29:10 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 2/2] gpio: mpc8xxx: use generic device_is_compatible()

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

This driver doesn't need to include of.h and use OF-specific interfaces.
Use generic property helpers instead.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/gpio/gpio-mpc8xxx.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 30f36f94ba1b..2f66e24127f4 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -15,7 +15,6 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/mod_devicetable.h>
-#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
@@ -301,7 +300,6 @@ static const struct of_device_id mpc8xxx_gpio_ids[] = {
 static int mpc8xxx_probe(struct platform_device *pdev)
 {
 	const struct mpc8xxx_gpio_devtype *devtype = NULL;
-	struct device_node *np = pdev->dev.of_node;
 	struct mpc8xxx_gpio_chip *mpc8xxx_gc;
 	struct device *dev = &pdev->dev;
 	struct fwnode_handle *fwnode;
@@ -368,9 +366,9 @@ static int mpc8xxx_probe(struct platform_device *pdev)
 	 * the port value to the GPIO Data Register.
 	 */
 	fwnode = dev_fwnode(dev);
-	if (of_device_is_compatible(np, "fsl,qoriq-gpio") ||
-	    of_device_is_compatible(np, "fsl,ls1028a-gpio") ||
-	    of_device_is_compatible(np, "fsl,ls1088a-gpio") ||
+	if (device_is_compatible(dev, "fsl,qoriq-gpio") ||
+	    device_is_compatible(dev, "fsl,ls1028a-gpio") ||
+	    device_is_compatible(dev, "fsl,ls1088a-gpio") ||
 	    is_acpi_node(fwnode)) {
 		gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);
 		/* Also, latch state of GPIOs configured as output by bootloader. */
-- 
2.43.0