This is a note to let you know that I've just added the patch titled media: pxa_camera: declare variable when DEBUG is defined to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: media-pxa_camera-declare-variable-when-debug-is-defi.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 85a26b54eb709aec78f3349e7ff9d20ff02c4dff Author: Tom Rix <trix@xxxxxxxxxx> Date: Mon Jan 18 14:45:13 2021 +0100 media: pxa_camera: declare variable when DEBUG is defined [ Upstream commit 031b9212eeee365443aaef013360ea6cded7b2c4 ] When DEBUG is defined this error occurs drivers/media/platform/pxa_camera.c:1410:7: error: â??iâ?? undeclared (first use in this function) for (i = 0; i < vb->num_planes; i++) ^ The variable 'i' is missing, so declare it. Fixes: 6f28435d1c15 ("[media] media: platform: pxa_camera: trivial move of functions") Signed-off-by: Tom Rix <trix@xxxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index 8d47ea0c33f84..6e04e3ec61bac 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -1447,6 +1447,9 @@ static int pxac_vb2_prepare(struct vb2_buffer *vb) struct pxa_camera_dev *pcdev = vb2_get_drv_priv(vb->vb2_queue); struct pxa_buffer *buf = vb2_to_pxa_buffer(vb); int ret = 0; +#ifdef DEBUG + int i; +#endif switch (pcdev->channels) { case 1: