The V4L2 flash class initialisation expects struct led_classdev_flash that describes an indicator but only uses struct led_classdev which is a field iled_cdev in the struct. Use struct iled_cdev only.
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com> --- drivers/media/v4l2-core/v4l2-flash-led-class.c | 19 +++++++------------ include/media/v4l2-flash-led-class.h | 6 +++--- 2 files changed, 10 insertions(+), 15 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c index 7b82881..6d69119 100644 --- a/drivers/media/v4l2-core/v4l2-flash-led-class.c +++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c @@ -110,7 +110,7 @@ static void v4l2_flash_set_led_brightness(struct v4l2_flash *v4l2_flash, led_set_brightness_sync(&v4l2_flash->fled_cdev->led_cdev, brightness); } else { - led_set_brightness_sync(&v4l2_flash->iled_cdev->led_cdev, + led_set_brightness_sync(v4l2_flash->iled_cdev, brightness); } } @@ -133,7 +133,7 @@ static int v4l2_flash_update_led_brightness(struct v4l2_flash *v4l2_flash, return 0; led_cdev = &v4l2_flash->fled_cdev->led_cdev; } else { - led_cdev = &v4l2_flash->iled_cdev->led_cdev; + led_cdev = v4l2_flash->iled_cdev; } ret = led_update_brightness(led_cdev); @@ -529,8 +529,7 @@ static int v4l2_flash_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) struct v4l2_flash *v4l2_flash = v4l2_subdev_to_v4l2_flash(sd); struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev; struct led_classdev *led_cdev = &fled_cdev->led_cdev; - struct led_classdev_flash *iled_cdev = v4l2_flash->iled_cdev; - struct led_classdev *led_cdev_ind = NULL; + struct led_classdev *led_cdev_ind = v4l2_flash->iled_cdev; int ret = 0; if (!v4l2_fh_is_singular(&fh->vfh)) @@ -543,9 +542,7 @@ static int v4l2_flash_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) mutex_unlock(&led_cdev->led_access); - if (iled_cdev) { - led_cdev_ind = &iled_cdev->led_cdev; - + if (led_cdev_ind) { mutex_lock(&led_cdev_ind->led_access); led_sysfs_disable(led_cdev_ind); @@ -578,7 +575,7 @@ static int v4l2_flash_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) struct v4l2_flash *v4l2_flash = v4l2_subdev_to_v4l2_flash(sd); struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev; struct led_classdev *led_cdev = &fled_cdev->led_cdev; - struct led_classdev_flash *iled_cdev = v4l2_flash->iled_cdev; + struct led_classdev *led_cdev_ind = v4l2_flash->iled_cdev; int ret = 0; if (!v4l2_fh_is_singular(&fh->vfh)) @@ -593,9 +590,7 @@ static int v4l2_flash_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) mutex_unlock(&led_cdev->led_access); - if (iled_cdev) { - struct led_classdev *led_cdev_ind = &iled_cdev->led_cdev; - + if (led_cdev_ind) { mutex_lock(&led_cdev_ind->led_access); led_sysfs_enable(led_cdev_ind); mutex_unlock(&led_cdev_ind->led_access); @@ -614,7 +609,7 @@ static const struct v4l2_subdev_ops v4l2_flash_subdev_ops; struct v4l2_flash *v4l2_flash_init( struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, - struct led_classdev_flash *iled_cdev, + struct led_classdev *iled_cdev, const struct v4l2_flash_ops *ops, struct v4l2_flash_config *config) { diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index f9dcd54..54e31a8 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -85,7 +85,7 @@ struct v4l2_flash_config { */ struct v4l2_flash { struct led_classdev_flash *fled_cdev; - struct led_classdev_flash *iled_cdev; + struct led_classdev *iled_cdev; const struct v4l2_flash_ops *ops; struct v4l2_subdev sd; @@ -124,7 +124,7 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) struct v4l2_flash *v4l2_flash_init( struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, - struct led_classdev_flash *iled_cdev, + struct led_classdev *iled_cdev, const struct v4l2_flash_ops *ops, struct v4l2_flash_config *config); @@ -140,7 +140,7 @@ void v4l2_flash_release(struct v4l2_flash *v4l2_flash); static inline struct v4l2_flash *v4l2_flash_init( struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, - struct led_classdev_flash *iled_cdev, + struct led_classdev *iled_cdev, const struct v4l2_flash_ops *ops, struct v4l2_flash_config *config) { -- 2.1.4