static int hdm_remove_padding()

in most_usb.c [309:327]

• 16 lines of code
• 3 McCabe index (conditional complexity)

static int hdm_remove_padding(struct most_dev *mdev, int channel,
			      struct mbo *mbo)
{
	struct most_channel_config *const conf = &mdev->conf[channel];
	unsigned int frame_size = get_stream_frame_size(&mdev->dev, conf);
	unsigned int j, num_frames;

	if (!frame_size)
		return -EINVAL;
	num_frames = mbo->processed_length / USB_MTU;

	for (j = 1; j < num_frames; j++)
		memmove(mbo->virt_address + frame_size * j,
			mbo->virt_address + USB_MTU * j,
			frame_size);

	mbo->processed_length = frame_size * num_frames;
	return 0;
}