From 03479d5673138b7e272457455180dde9d425282b Mon Sep 17 00:00:00 2001 From: Umang Jain Date: Wed, 20 Mar 2024 07:00:27 +0000 Subject: [PATCH] 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 Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/imx219.c | 77 +++++++++++++++++--------------------- 1 file changed, 35 insertions(+), 42 deletions(-) diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index e17ef2e9d9d0..51ebf5453fce 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -551,8 +551,7 @@ static int imx219_init_controls(struct imx219 *imx219) if (ctrl_hdlr->error) { ret = ctrl_hdlr->error; - dev_err(&client->dev, "%s control init failed (%d)\n", - __func__, ret); + dev_err_probe(&client->dev, ret, "Control init failed\n"); goto error; } @@ -1024,17 +1023,15 @@ static int imx219_identify_module(struct imx219 *imx219) u64 val; ret = cci_read(imx219->regmap, IMX219_REG_CHIP_ID, &val, NULL); - if (ret) { - dev_err(&client->dev, "failed to read chip id %x\n", - IMX219_CHIP_ID); - return ret; - } + if (ret) + return dev_err_probe(&client->dev, ret, + "failed to read chip id %x\n", + IMX219_CHIP_ID); - if (val != IMX219_CHIP_ID) { - dev_err(&client->dev, "chip id mismatch: %x!=%llx\n", - IMX219_CHIP_ID, val); - return -EIO; - } + if (val != IMX219_CHIP_ID) + return dev_err_probe(&client->dev, -EIO, + "chip id mismatch: %x!=%llx\n", + IMX219_CHIP_ID, val); return 0; } @@ -1048,35 +1045,36 @@ static int imx219_check_hwcfg(struct device *dev, struct imx219 *imx219) int ret = -EINVAL; endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL); - if (!endpoint) { - dev_err(dev, "endpoint node not found\n"); - return -EINVAL; - } + if (!endpoint) + return dev_err_probe(dev, -EINVAL, "endpoint node not found\n"); if (v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep_cfg)) { - dev_err(dev, "could not parse endpoint\n"); + dev_err_probe(dev, -EINVAL, "could not parse endpoint\n"); goto error_out; } /* Check the number of MIPI CSI2 data lanes */ if (ep_cfg.bus.mipi_csi2.num_data_lanes != 2 && ep_cfg.bus.mipi_csi2.num_data_lanes != 4) { - dev_err(dev, "only 2 or 4 data lanes are currently supported\n"); + dev_err_probe(dev, -EINVAL, + "only 2 or 4 data lanes are currently supported\n"); goto error_out; } imx219->lanes = ep_cfg.bus.mipi_csi2.num_data_lanes; /* Check the link frequency set in device tree */ if (!ep_cfg.nr_of_link_frequencies) { - dev_err(dev, "link-frequency property not found in DT\n"); + dev_err_probe(dev, -EINVAL, + "link-frequency property not found in DT\n"); goto error_out; } if (ep_cfg.nr_of_link_frequencies != 1 || (ep_cfg.link_frequencies[0] != ((imx219->lanes == 2) ? IMX219_DEFAULT_LINK_FREQ : IMX219_DEFAULT_LINK_FREQ_4LANE))) { - dev_err(dev, "Link frequency not supported: %lld\n", - ep_cfg.link_frequencies[0]); + dev_err_probe(dev, -EINVAL, + "Link frequency not supported: %lld\n", + ep_cfg.link_frequencies[0]); goto error_out; } @@ -1107,31 +1105,25 @@ static int imx219_probe(struct i2c_client *client) return -EINVAL; imx219->regmap = devm_cci_regmap_init_i2c(client, 16); - if (IS_ERR(imx219->regmap)) { - ret = PTR_ERR(imx219->regmap); - dev_err(dev, "failed to initialize CCI: %d\n", ret); - return ret; - } + if (IS_ERR(imx219->regmap)) + return dev_err_probe(dev, PTR_ERR(imx219->regmap), + "failed to initialize CCI\n"); /* Get system clock (xclk) */ imx219->xclk = devm_clk_get(dev, NULL); - if (IS_ERR(imx219->xclk)) { - dev_err(dev, "failed to get xclk\n"); - return PTR_ERR(imx219->xclk); - } + if (IS_ERR(imx219->xclk)) + return dev_err_probe(dev, PTR_ERR(imx219->xclk), + "failed to get xclk\n"); imx219->xclk_freq = clk_get_rate(imx219->xclk); - if (imx219->xclk_freq != IMX219_XCLK_FREQ) { - dev_err(dev, "xclk frequency not supported: %d Hz\n", - imx219->xclk_freq); - return -EINVAL; - } + if (imx219->xclk_freq != IMX219_XCLK_FREQ) + return dev_err_probe(dev, -EINVAL, + "xclk frequency not supported: %d Hz\n", + imx219->xclk_freq); ret = imx219_get_regulators(imx219); - if (ret) { - dev_err(dev, "failed to get regulators\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to get regulators\n"); /* Request optional enable pin */ imx219->reset_gpio = devm_gpiod_get_optional(dev, "reset", @@ -1183,20 +1175,21 @@ static int imx219_probe(struct i2c_client *client) ret = media_entity_pads_init(&imx219->sd.entity, 1, &imx219->pad); if (ret) { - dev_err(dev, "failed to init entity pads: %d\n", ret); + dev_err_probe(dev, ret, "failed to init entity pads\n"); goto error_handler_free; } imx219->sd.state_lock = imx219->ctrl_handler.lock; ret = v4l2_subdev_init_finalize(&imx219->sd); if (ret < 0) { - dev_err(dev, "subdev init error: %d\n", ret); + dev_err_probe(dev, ret, "subdev init error\n"); goto error_media_entity; } ret = v4l2_async_register_subdev_sensor(&imx219->sd); if (ret < 0) { - dev_err(dev, "failed to register sensor sub-device: %d\n", ret); + dev_err_probe(dev, ret, + "failed to register sensor sub-device\n"); goto error_subdev_cleanup; }