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authorHugues Fruchet <hugues.fruchet@st.com>2019-04-01 04:54:59 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-04-22 11:03:57 -0400
commitd8986600dcb6c55027f171334e4705233cdb8919 (patch)
tree089a86c35e374ed5ad16b38b7b08e8fb031912e0 /drivers/media/platform/stm32/stm32-dcmi.c
parentmedia: dvb: clean up redundant break statements (diff)
downloadlinux-dev-d8986600dcb6c55027f171334e4705233cdb8919.tar.xz
linux-dev-d8986600dcb6c55027f171334e4705233cdb8919.zip
media: stm32-dcmi: fix error messages
Revisit and add some error messages. Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to '')
-rw-r--r--drivers/media/platform/stm32/stm32-dcmi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index 098431d927ac..693415cf8518 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -1611,7 +1611,7 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi)
/* Parse the graph to extract a list of subdevice DT nodes. */
ret = dcmi_graph_parse(dcmi, dcmi->dev->of_node);
if (ret < 0) {
- dev_err(dcmi->dev, "Graph parsing failed\n");
+ dev_err(dcmi->dev, "Failed to parse graph\n");
return ret;
}
@@ -1620,6 +1620,7 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi)
ret = v4l2_async_notifier_add_subdev(&dcmi->notifier,
&dcmi->entity.asd);
if (ret) {
+ dev_err(dcmi->dev, "Failed to add subdev notifier\n");
of_node_put(dcmi->entity.node);
return ret;
}
@@ -1628,7 +1629,7 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi)
ret = v4l2_async_notifier_register(&dcmi->v4l2_dev, &dcmi->notifier);
if (ret < 0) {
- dev_err(dcmi->dev, "Notifier registration failed\n");
+ dev_err(dcmi->dev, "Failed to register notifier\n");
v4l2_async_notifier_cleanup(&dcmi->notifier);
return ret;
}