Commit 8ccfc153 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
Browse files

media: imx: imx7-media-csi: Drop unneeded src_sd check 



The .s_stream() and .link_validate() operations can't be called with a
NULL src_sd, as subdev nodes are not registered before the async
notifier completes. Remove the unneeded checks.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mm-beacon-kit
Acked-by: default avatarRui Miguel Silva <rmfrfs@gmail.com>
Tested-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent db56a4fb

drivers/media/platform/nxp/imx7-media-csi.c

+0 −8
Original line number Diff line number Diff line
@@ -1731,11 +1731,6 @@ static int imx7_csi_s_stream(struct v4l2_subdev *sd, int enable) 


	mutex_lock(&csi->lock);



	if (!csi->src_sd) {

		ret = -EPIPE;

		goto out_unlock;

	}



	if (enable) {

		ret = imx7_csi_init(csi);

		if (ret < 0)
@@ -2026,9 +2021,6 @@ static int imx7_csi_pad_link_validate(struct v4l2_subdev *sd, 
	unsigned int i;

	int ret;



	if (!csi->src_sd)

		return -EPIPE;



	/*

	 * Validate the source link, and record whether the source uses the

	 * parallel input or the CSI-2 receiver.