V4L/DVB: fix v4l2_device_call_all/v4l2_device_call_until_err macro
PATCH 1/1 V4L/DVB: fix v4l2_device_call_all/v4l2_device_call_until_err macro
When these macros aren't called with 'grp_id' this will result in a build failure.
Signed-off-by Roel Kluin <[email protected]>
---
include/media/v4l2-device.h +4 -4
@@ -94,16 +94,16 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);/* Call the specified callback for all subdevs matching grp_id (if 0, then match them all). Ignore any errors. Note that you cannot add or delete a subdev while walking the subdevs list. */ -#define v4l2_device_call_all(dev, grp_id, o, f, args...) \ +#define v4l2_device_call_all(dev, _grp_id, o, f, args...) \ __v4l2_device_call_subdevs(dev, \ - !(grp_id) || sd->grp_id == (grp_id), o, f , ##args) + !(_grp_id) || sd->grp_id == (_grp_id), o, f , ##args)/* Call the specified callback for all subdevs matching grp_id (if 0, then match them all). If the callback returns an error other than 0 or -ENOIOCTLCMD, then return with that error code. Note that you cannot add or delete a subdev while walking the subdevs list. */ -#define v4l2_device_call_until_err(dev, grp_id, o, f, args...) \ +#define v4l2_device_call_until_err(dev, _grp_id, o, f, args...) \ __v4l2_device_call_subdevs_until_err(dev, \ - !(grp_id) || sd->grp_id == (grp_id), o, f , ##args) + !(_grp_id) || sd->grp_id == (_grp_id), o, f , ##args)#endif