diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-device.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-device.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c index aa277f5bc862..63d6b147b21e 100644 --- a/drivers/media/v4l2-core/v4l2-device.c +++ b/drivers/media/v4l2-core/v4l2-device.c @@ -9,11 +9,7 @@ #include <linux/types.h> #include <linux/ioctl.h> #include <linux/module.h> -#include <linux/i2c.h> #include <linux/slab.h> -#if defined(CONFIG_SPI) -#include <linux/spi/spi.h> -#endif #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> @@ -102,37 +98,10 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) /* Unregister subdevs */ list_for_each_entry_safe(sd, next, &v4l2_dev->subdevs, list) { v4l2_device_unregister_subdev(sd); -#if IS_ENABLED(CONFIG_I2C) - if (sd->flags & V4L2_SUBDEV_FL_IS_I2C) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - /* - * We need to unregister the i2c client - * explicitly. We cannot rely on - * i2c_del_adapter to always unregister - * clients for us, since if the i2c bus is a - * platform bus, then it is never deleted. - * - * Device tree or ACPI based devices must not - * be unregistered as they have not been - * registered by us, and would not be - * re-created by just probing the V4L2 driver. - */ - if (client && - !client->dev.of_node && !client->dev.fwnode) - i2c_unregister_device(client); - continue; - } -#endif -#if defined(CONFIG_SPI) - if (sd->flags & V4L2_SUBDEV_FL_IS_SPI) { - struct spi_device *spi = v4l2_get_subdevdata(sd); - - if (spi && !spi->dev.of_node && !spi->dev.fwnode) - spi_unregister_device(spi); - continue; - } -#endif + if (sd->flags & V4L2_SUBDEV_FL_IS_I2C) + v4l2_i2c_subdev_unregister(sd); + else if (sd->flags & V4L2_SUBDEV_FL_IS_SPI) + v4l2_spi_subdev_unregister(sd); } /* Mark as unregistered, thus preventing duplicate unregistrations */ v4l2_dev->name[0] = '\0'; |