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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2023-01-27 02:21:57 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2023-02-08 09:05:47 +0100
commit8ccfc15380e95e0219c42bc4bb3498d2bdb2cfb6 (patch)
tree7eb4a024f756d8df5853fbab73e2bb2e0b7db959 /drivers/media
parentdb56a4fb6923a37b437a9806189d13c89c38448b (diff)
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: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Adam Ford <aford173@gmail.com> #imx8mm-beacon-kit Acked-by: Rui Miguel Silva <rmfrfs@gmail.com> Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/nxp/imx7-media-csi.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c
index 45b29d312276..62232cd6775f 100644
--- a/drivers/media/platform/nxp/imx7-media-csi.c
+++ b/drivers/media/platform/nxp/imx7-media-csi.c
@@ -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.