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path: root/drivers/gpio/gpiolib.c
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Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 1d1fa7248d63..5db44139cef8 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1035,18 +1035,14 @@ static int gpiochip_setup_dev(struct gpio_device *gdev)
cdev_init(&gdev->chrdev, &gpio_fileops);
gdev->chrdev.owner = THIS_MODULE;
- gdev->chrdev.kobj.parent = &gdev->dev.kobj;
gdev->dev.devt = MKDEV(MAJOR(gpio_devt), gdev->id);
- status = cdev_add(&gdev->chrdev, gdev->dev.devt, 1);
- if (status < 0)
- chip_warn(gdev->chip, "failed to add char device %d:%d\n",
- MAJOR(gpio_devt), gdev->id);
- else
- chip_dbg(gdev->chip, "added GPIO chardev (%d:%d)\n",
- MAJOR(gpio_devt), gdev->id);
- status = device_add(&gdev->dev);
+
+ status = cdev_device_add(&gdev->chrdev, &gdev->dev);
if (status)
- goto err_remove_chardev;
+ return status;
+
+ chip_dbg(gdev->chip, "added GPIO chardev (%d:%d)\n",
+ MAJOR(gpio_devt), gdev->id);
status = gpiochip_sysfs_register(gdev);
if (status)
@@ -1061,9 +1057,7 @@ static int gpiochip_setup_dev(struct gpio_device *gdev)
return 0;
err_remove_device:
- device_del(&gdev->dev);
-err_remove_chardev:
- cdev_del(&gdev->chrdev);
+ cdev_device_del(&gdev->chrdev, &gdev->dev);
return status;
}
@@ -1347,8 +1341,7 @@ void gpiochip_remove(struct gpio_chip *chip)
* be removed, else it will be dangling until the last user is
* gone.
*/
- cdev_del(&gdev->chrdev);
- device_del(&gdev->dev);
+ cdev_device_del(&gdev->chrdev, &gdev->dev);
put_device(&gdev->dev);
}
EXPORT_SYMBOL_GPL(gpiochip_remove);