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media: i2c: imx219: Use dev_err_probe on probe
Drop dev_err() and use the dev_err_probe() helper on probe path. No functional changes intended. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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05e8c95e75
commit
03479d5673
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@ -551,8 +551,7 @@ static int imx219_init_controls(struct imx219 *imx219)
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if (ctrl_hdlr->error) {
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ret = ctrl_hdlr->error;
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dev_err(&client->dev, "%s control init failed (%d)\n",
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__func__, ret);
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dev_err_probe(&client->dev, ret, "Control init failed\n");
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goto error;
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}
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@ -1024,17 +1023,15 @@ static int imx219_identify_module(struct imx219 *imx219)
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u64 val;
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ret = cci_read(imx219->regmap, IMX219_REG_CHIP_ID, &val, NULL);
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if (ret) {
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dev_err(&client->dev, "failed to read chip id %x\n",
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IMX219_CHIP_ID);
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return ret;
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}
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if (ret)
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return dev_err_probe(&client->dev, ret,
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"failed to read chip id %x\n",
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IMX219_CHIP_ID);
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if (val != IMX219_CHIP_ID) {
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dev_err(&client->dev, "chip id mismatch: %x!=%llx\n",
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IMX219_CHIP_ID, val);
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return -EIO;
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}
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if (val != IMX219_CHIP_ID)
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return dev_err_probe(&client->dev, -EIO,
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"chip id mismatch: %x!=%llx\n",
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IMX219_CHIP_ID, val);
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return 0;
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}
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@ -1048,35 +1045,36 @@ static int imx219_check_hwcfg(struct device *dev, struct imx219 *imx219)
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int ret = -EINVAL;
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endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);
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if (!endpoint) {
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dev_err(dev, "endpoint node not found\n");
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return -EINVAL;
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}
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if (!endpoint)
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return dev_err_probe(dev, -EINVAL, "endpoint node not found\n");
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if (v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep_cfg)) {
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dev_err(dev, "could not parse endpoint\n");
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dev_err_probe(dev, -EINVAL, "could not parse endpoint\n");
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goto error_out;
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}
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/* Check the number of MIPI CSI2 data lanes */
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if (ep_cfg.bus.mipi_csi2.num_data_lanes != 2 &&
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ep_cfg.bus.mipi_csi2.num_data_lanes != 4) {
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dev_err(dev, "only 2 or 4 data lanes are currently supported\n");
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dev_err_probe(dev, -EINVAL,
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"only 2 or 4 data lanes are currently supported\n");
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goto error_out;
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}
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imx219->lanes = ep_cfg.bus.mipi_csi2.num_data_lanes;
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/* Check the link frequency set in device tree */
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if (!ep_cfg.nr_of_link_frequencies) {
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dev_err(dev, "link-frequency property not found in DT\n");
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dev_err_probe(dev, -EINVAL,
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"link-frequency property not found in DT\n");
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goto error_out;
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}
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if (ep_cfg.nr_of_link_frequencies != 1 ||
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(ep_cfg.link_frequencies[0] != ((imx219->lanes == 2) ?
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IMX219_DEFAULT_LINK_FREQ : IMX219_DEFAULT_LINK_FREQ_4LANE))) {
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dev_err(dev, "Link frequency not supported: %lld\n",
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ep_cfg.link_frequencies[0]);
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dev_err_probe(dev, -EINVAL,
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"Link frequency not supported: %lld\n",
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ep_cfg.link_frequencies[0]);
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goto error_out;
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}
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@ -1107,31 +1105,25 @@ static int imx219_probe(struct i2c_client *client)
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return -EINVAL;
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imx219->regmap = devm_cci_regmap_init_i2c(client, 16);
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if (IS_ERR(imx219->regmap)) {
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ret = PTR_ERR(imx219->regmap);
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dev_err(dev, "failed to initialize CCI: %d\n", ret);
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return ret;
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}
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if (IS_ERR(imx219->regmap))
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return dev_err_probe(dev, PTR_ERR(imx219->regmap),
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"failed to initialize CCI\n");
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/* Get system clock (xclk) */
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imx219->xclk = devm_clk_get(dev, NULL);
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if (IS_ERR(imx219->xclk)) {
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dev_err(dev, "failed to get xclk\n");
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return PTR_ERR(imx219->xclk);
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}
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if (IS_ERR(imx219->xclk))
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return dev_err_probe(dev, PTR_ERR(imx219->xclk),
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"failed to get xclk\n");
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imx219->xclk_freq = clk_get_rate(imx219->xclk);
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if (imx219->xclk_freq != IMX219_XCLK_FREQ) {
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dev_err(dev, "xclk frequency not supported: %d Hz\n",
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imx219->xclk_freq);
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return -EINVAL;
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}
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if (imx219->xclk_freq != IMX219_XCLK_FREQ)
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return dev_err_probe(dev, -EINVAL,
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"xclk frequency not supported: %d Hz\n",
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imx219->xclk_freq);
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ret = imx219_get_regulators(imx219);
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if (ret) {
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dev_err(dev, "failed to get regulators\n");
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return ret;
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}
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if (ret)
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return dev_err_probe(dev, ret, "failed to get regulators\n");
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/* Request optional enable pin */
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imx219->reset_gpio = devm_gpiod_get_optional(dev, "reset",
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@ -1183,20 +1175,21 @@ static int imx219_probe(struct i2c_client *client)
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ret = media_entity_pads_init(&imx219->sd.entity, 1, &imx219->pad);
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if (ret) {
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dev_err(dev, "failed to init entity pads: %d\n", ret);
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dev_err_probe(dev, ret, "failed to init entity pads\n");
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goto error_handler_free;
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}
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imx219->sd.state_lock = imx219->ctrl_handler.lock;
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ret = v4l2_subdev_init_finalize(&imx219->sd);
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if (ret < 0) {
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dev_err(dev, "subdev init error: %d\n", ret);
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dev_err_probe(dev, ret, "subdev init error\n");
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goto error_media_entity;
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}
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ret = v4l2_async_register_subdev_sensor(&imx219->sd);
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if (ret < 0) {
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dev_err(dev, "failed to register sensor sub-device: %d\n", ret);
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dev_err_probe(dev, ret,
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"failed to register sensor sub-device\n");
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goto error_subdev_cleanup;
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}
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