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Signed-off-by: Tarang Raval --- drivers/media/i2c/imx334.c | 61 +++++++++++++++++--------------------- 1 file changed, 28 insertions(+), 33 deletions(-) diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c index 8cd1eecd0143..ad0b03a3f573 100644 --- a/drivers/media/i2c/imx334.c +++ b/drivers/media/i2c/imx334.c @@ -658,7 +658,7 @@ static int imx334_update_exp_gain(struct imx334 *imx334, u32 exposure, u32 gain) lpfr = imx334->vblank + imx334->cur_mode->height; shutter = lpfr - exposure; - dev_dbg(imx334->dev, "Set long exp %u analog gain %u sh0 %u lpfr %u", + dev_dbg(imx334->dev, "Set long exp %u analog gain %u sh0 %u lpfr %u\n", exposure, gain, shutter, lpfr); ret = imx334_write_reg(imx334, IMX334_REG_HOLD, 1, 1); @@ -705,7 +705,7 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_VBLANK: imx334->vblank = imx334->vblank_ctrl->val; - dev_dbg(imx334->dev, "Received vblank %u, new lpfr %u", + dev_dbg(imx334->dev, "Received vblank %u, new lpfr %u\n", imx334->vblank, imx334->vblank + imx334->cur_mode->height); @@ -725,7 +725,7 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl) exposure = ctrl->val; analog_gain = imx334->again_ctrl->val; - dev_dbg(imx334->dev, "Received exp %u analog gain %u", + dev_dbg(imx334->dev, "Received exp %u analog gain %u\n", exposure, analog_gain); ret = imx334_update_exp_gain(imx334, exposure, analog_gain); @@ -759,7 +759,7 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl) ret = 0; break; default: - dev_err(imx334->dev, "Invalid control %d", ctrl->id); + dev_err(imx334->dev, "Invalid control %d\n", ctrl->id); ret = -EINVAL; } @@ -986,7 +986,7 @@ static int imx334_start_streaming(struct imx334 *imx334) ret = imx334_write_regs(imx334, common_mode_regs, ARRAY_SIZE(common_mode_regs)); if (ret) { - dev_err(imx334->dev, "fail to write common registers"); + dev_err(imx334->dev, "fail to write common registers\n"); return ret; } @@ -995,7 +995,7 @@ static int imx334_start_streaming(struct imx334 *imx334) ret = imx334_write_regs(imx334, reg_list->regs, reg_list->num_of_regs); if (ret) { - dev_err(imx334->dev, "fail to write initial registers"); + dev_err(imx334->dev, "fail to write initial registers\n"); return ret; } @@ -1009,7 +1009,7 @@ static int imx334_start_streaming(struct imx334 *imx334) /* Setup handler will write actual exposure and gain */ ret = __v4l2_ctrl_handler_setup(imx334->sd.ctrl_handler); if (ret) { - dev_err(imx334->dev, "fail to setup handler"); + dev_err(imx334->dev, "fail to setup handler\n"); return ret; } @@ -1017,7 +1017,7 @@ static int imx334_start_streaming(struct imx334 *imx334) ret = imx334_write_reg(imx334, IMX334_REG_MODE_SELECT, 1, IMX334_MODE_STREAMING); if (ret) { - dev_err(imx334->dev, "fail to start streaming"); + dev_err(imx334->dev, "fail to start streaming\n"); return ret; } @@ -1091,7 +1091,7 @@ static int imx334_detect(struct imx334 *imx334) return ret; if (val != IMX334_ID) { - dev_err(imx334->dev, "chip id mismatch: %x!=%x", + dev_err(imx334->dev, "chip id mismatch: %x!=%x\n", IMX334_ID, val); return -ENXIO; } @@ -1121,24 +1121,20 @@ static int imx334_parse_hw_config(struct imx334 *imx334) /* Request optional reset pin */ imx334->reset_gpio = devm_gpiod_get_optional(imx334->dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(imx334->reset_gpio)) { - dev_err(imx334->dev, "failed to get reset gpio %ld", - PTR_ERR(imx334->reset_gpio)); - return PTR_ERR(imx334->reset_gpio); - } + if (IS_ERR(imx334->reset_gpio)) + return dev_err_probe(imx334->dev, PTR_ERR(imx334->reset_gpio), + "failed to get reset gpio\n"); /* Get sensor input clock */ imx334->inclk = devm_clk_get(imx334->dev, NULL); - if (IS_ERR(imx334->inclk)) { - dev_err(imx334->dev, "could not get inclk"); - return PTR_ERR(imx334->inclk); - } + if (IS_ERR(imx334->inclk)) + return dev_err_probe(imx334->dev, PTR_ERR(imx334->inclk), + "could not get inclk\n"); rate = clk_get_rate(imx334->inclk); - if (rate != IMX334_INCLK_RATE) { - dev_err(imx334->dev, "inclk frequency mismatch"); - return -EINVAL; - } + if (rate != IMX334_INCLK_RATE) + return dev_err_probe(imx334->dev, -EINVAL, + "inclk frequency mismatch\n"); ep = fwnode_graph_get_next_endpoint(fwnode, NULL); if (!ep) @@ -1151,7 +1147,7 @@ static int imx334_parse_hw_config(struct imx334 *imx334) if (bus_cfg.bus.mipi_csi2.num_data_lanes != IMX334_NUM_DATA_LANES) { dev_err(imx334->dev, - "number of CSI2 data lanes %d is not supported", + "number of CSI2 data lanes %d is not supported\n", bus_cfg.bus.mipi_csi2.num_data_lanes); ret = -EINVAL; goto done_endpoint_free; @@ -1205,7 +1201,7 @@ static int imx334_power_on(struct device *dev) ret = clk_prepare_enable(imx334->inclk); if (ret) { - dev_err(imx334->dev, "fail to enable inclk"); + dev_err(imx334->dev, "fail to enable inclk\n"); goto error_reset; } @@ -1349,23 +1345,22 @@ static int imx334_probe(struct i2c_client *client) imx334->sd.internal_ops = &imx334_internal_ops; ret = imx334_parse_hw_config(imx334); - if (ret) { - dev_err(imx334->dev, "HW configuration is not supported"); - return ret; - } + if (ret) + return dev_err_probe(imx334->dev, ret, + "HW configuration is not supported\n"); mutex_init(&imx334->mutex); ret = imx334_power_on(imx334->dev); if (ret) { - dev_err(imx334->dev, "failed to power-on the sensor"); + dev_err_probe(imx334->dev, ret, "failed to power-on the sensor\n"); goto error_mutex_destroy; } /* Check module identity */ ret = imx334_detect(imx334); if (ret) { - dev_err(imx334->dev, "failed to find sensor: %d", ret); + dev_err(imx334->dev, "failed to find sensor: %d\n", ret); goto error_power_off; } @@ -1376,7 +1371,7 @@ static int imx334_probe(struct i2c_client *client) ret = imx334_init_controls(imx334); if (ret) { - dev_err(imx334->dev, "failed to init controls: %d", ret); + dev_err(imx334->dev, "failed to init controls: %d\n", ret); goto error_power_off; } @@ -1388,14 +1383,14 @@ static int imx334_probe(struct i2c_client *client) imx334->pad.flags = MEDIA_PAD_FL_SOURCE; ret = media_entity_pads_init(&imx334->sd.entity, 1, &imx334->pad); if (ret) { - dev_err(imx334->dev, "failed to init entity pads: %d", ret); + dev_err(imx334->dev, "failed to init entity pads: %d\n", ret); goto error_handler_free; } ret = v4l2_async_register_subdev_sensor(&imx334->sd); if (ret < 0) { dev_err(imx334->dev, - "failed to register async subdev: %d", ret); + "failed to register async subdev: %d\n", ret); goto error_media_entity; }