diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-03-23 19:43:42 +0200 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2022-04-21 08:42:47 +1000 |
| commit | 610cc9f45881f1a3758f323d6d7d67e572958c3b (patch) | |
| tree | d71f01f4bf88ac08724fd5e4da51b2535963ac7a /arch/powerpc/platforms/83xx | |
| parent | Linux 5.18-rc2 (diff) | |
| download | linux-dev-610cc9f45881f1a3758f323d6d7d67e572958c3b.tar.xz linux-dev-610cc9f45881f1a3758f323d6d7d67e572958c3b.zip | |
powerpc/83xx/mpc8349emitx: Get rid of of_node assignment
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@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Scott Wood <oss@buserror.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220323174342.56187-1-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'arch/powerpc/platforms/83xx')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c | 14 |
1 files 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); } |