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path: root/drivers/media/platform/nxp/imx-mipi-csis.c
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Diffstat (limited to 'drivers/media/platform/nxp/imx-mipi-csis.c')
-rw-r--r--drivers/media/platform/nxp/imx-mipi-csis.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
index 088b2945aee3..9a43fd1eb0bc 100644
--- a/drivers/media/platform/nxp/imx-mipi-csis.c
+++ b/drivers/media/platform/nxp/imx-mipi-csis.c
@@ -12,6 +12,7 @@
*
*/
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
@@ -1349,27 +1350,26 @@ static int mipi_csis_async_register(struct mipi_csis_device *csis)
.bus_type = V4L2_MBUS_CSI2_DPHY,
};
struct v4l2_async_connection *asd;
- struct fwnode_handle *ep;
unsigned int i;
int ret;
v4l2_async_subdev_nf_init(&csis->notifier, &csis->sd);
- ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csis->dev), 0, 0,
- FWNODE_GRAPH_ENDPOINT_NEXT);
+ struct fwnode_handle *ep __free(fwnode_handle) =
+ fwnode_graph_get_endpoint_by_id(dev_fwnode(csis->dev), 0, 0,
+ FWNODE_GRAPH_ENDPOINT_NEXT);
if (!ep)
return -ENOTCONN;
ret = v4l2_fwnode_endpoint_parse(ep, &vep);
if (ret)
- goto err_parse;
+ return ret;
for (i = 0; i < vep.bus.mipi_csi2.num_data_lanes; ++i) {
if (vep.bus.mipi_csi2.data_lanes[i] != i + 1) {
dev_err(csis->dev,
"data lanes reordering is not supported");
- ret = -EINVAL;
- goto err_parse;
+ return -EINVAL;
}
}
@@ -1381,12 +1381,8 @@ static int mipi_csis_async_register(struct mipi_csis_device *csis)
asd = v4l2_async_nf_add_fwnode_remote(&csis->notifier, ep,
struct v4l2_async_connection);
- if (IS_ERR(asd)) {
- ret = PTR_ERR(asd);
- goto err_parse;
- }
-
- fwnode_handle_put(ep);
+ if (IS_ERR(asd))
+ return PTR_ERR(asd);
csis->notifier.ops = &mipi_csis_notify_ops;
@@ -1395,11 +1391,6 @@ static int mipi_csis_async_register(struct mipi_csis_device *csis)
return ret;
return v4l2_async_register_subdev(&csis->sd);
-
-err_parse:
- fwnode_handle_put(ep);
-
- return ret;
}
/* -----------------------------------------------------------------------------
@@ -1547,10 +1538,8 @@ static int mipi_csis_probe(struct platform_device *pdev)
/* Now that the hardware is initialized, request the interrupt. */
ret = devm_request_irq(dev, irq, mipi_csis_irq_handler, 0,
dev_name(dev), csis);
- if (ret) {
- dev_err(dev, "Interrupt request failed\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Interrupt request failed\n");
/* Initialize and register the subdev. */
ret = mipi_csis_subdev_init(csis);