diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index a38372f9ac12..77ed61306a73 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -8,17 +8,16 @@ */ #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 +115,17 @@ 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); } @@ -183,7 +178,7 @@ err: return ret; } -static int mcu_remove(struct i2c_client *client) +static void mcu_remove(struct i2c_client *client) { struct mcu *mcu = i2c_get_clientdata(client); @@ -198,7 +193,6 @@ static int mcu_remove(struct i2c_client *client) mcu_gpiochip_remove(mcu); kfree(mcu); - return 0; } static const struct i2c_device_id mcu_ids[] = { |