diff options
Diffstat (limited to 'drivers/media/platform/nxp/imx-mipi-csis.c')
| -rw-r--r-- | drivers/media/platform/nxp/imx-mipi-csis.c | 31 |
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); |
