The remote_vpl->ioctl is within a loop and every time an iteration is skipped, a debug line is printed, but no debug line is printed when the loop actually finds a remote_vpl to call its ioctl callback.
Make this debugging code more useful by adding a debug print in the latter case. Signed-off-by: Ahmad Fatoum <[email protected]> --- drivers/video/vpl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/vpl.c b/drivers/video/vpl.c index f94bd4a3e2f3..6d6786168114 100644 --- a/drivers/video/vpl.c +++ b/drivers/video/vpl.c @@ -93,6 +93,7 @@ int vpl_ioctl(struct vpl *vpl, unsigned int port, continue; } + pr_debug("%s: looked up %s: %pS\n", __func__, remote->full_name, remote_vpl->ioctl); ret = remote_vpl->ioctl(remote_vpl, remote_port_id, cmd, ptr); if (ret) return ret; -- 2.30.2
