[PATCH v1 1/1] powerpc/83xx/mpc8349emitx: Get rid of of_node assignment

[Andy Shevchenko]

Let GPIO library to assign of_node from the parent device.
This allows to move GPIO library and drivers to use fwnode
APIs instead of being stuck with OF-only interfaces.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
index a38372f9ac12..26b502773b3f 100644
--- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
+++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
@@ -8,15 +8,15 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
 #include <linux/i2c.h>
 #include <linux/gpio/driver.h>
-#include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/slab.h>
 #include <linux/kthread.h>
+#include <linux/property.h>
 #include <linux/reboot.h>
 #include <asm/prom.h>
 #include <asm/machdep.h>
@@ -116,21 +116,17 @@ static int mcu_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 
 static int mcu_gpiochip_add(struct mcu *mcu)
 {
-	struct device_node *np;
+	struct device *dev = &mcu->client->dev;
 	struct gpio_chip *gc = &mcu->gc;
 
-	np = of_find_compatible_node(NULL, NULL, "fsl,mcu-mpc8349emitx");
-	if (!np)
-		return -ENODEV;
-
 	gc->owner = THIS_MODULE;
-	gc->label = kasprintf(GFP_KERNEL, "%pOF", np);
+	gc->label = kasprintf(GFP_KERNEL, "%pfw", dev_fwnode(dev));
 	gc->can_sleep = 1;
 	gc->ngpio = MCU_NUM_GPIO;
 	gc->base = -1;
 	gc->set = mcu_gpio_set;
 	gc->direction_output = mcu_gpio_dir_out;
-	gc->of_node = np;
+	gc->parent = dev;
 
 	return gpiochip_add_data(gc, mcu);
 }
-- 
2.35.1