From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Drop dev_err() and use the dev_err_probe() helper on probe path.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
drivers/media/i2c/ov5645.c | 74 +++++++++++++++-----------------------
1 file changed, 28 insertions(+), 46 deletions(-)
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 78b86438c798..9e6ff1f1b9ac 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -1076,51 +1076,37 @@ static int ov5645_probe(struct i2c_client *client)
ov5645->dev = dev;
endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1);
- 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");
ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint),
&ov5645->ep);
of_node_put(endpoint);
- if (ret < 0) {
- dev_err(dev, "parsing endpoint node failed\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "parsing endpoint node failed\n");
- if (ov5645->ep.bus_type != V4L2_MBUS_CSI2_DPHY) {
- dev_err(dev, "invalid bus type, must be CSI2\n");
- return -EINVAL;
- }
+ if (ov5645->ep.bus_type != V4L2_MBUS_CSI2_DPHY)
+ return dev_err_probe(dev, -EINVAL, "invalid bus type, must be CSI2\n");
/* get system clock (xclk) */
ov5645->xclk = devm_clk_get(dev, NULL);
- if (IS_ERR(ov5645->xclk)) {
- dev_err(dev, "could not get xclk");
- return PTR_ERR(ov5645->xclk);
- }
+ if (IS_ERR(ov5645->xclk))
+ return dev_err_probe(dev, PTR_ERR(ov5645->xclk), "could not get xclk");
ret = of_property_read_u32(dev->of_node, "clock-frequency", &xclk_freq);
- if (ret) {
- dev_err(dev, "could not get xclk frequency\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "could not get xclk frequency\n");
/* external clock must be 24MHz, allow 1% tolerance */
- if (xclk_freq < 23760000 || xclk_freq > 24240000) {
- dev_err(dev, "external clock frequency %u is not supported\n",
- xclk_freq);
- return -EINVAL;
- }
+ if (xclk_freq < 23760000 || xclk_freq > 24240000)
+ return dev_err_probe(dev, -EINVAL, "external clock frequency %u is not supported\n",
+ xclk_freq);
ret = clk_set_rate(ov5645->xclk, xclk_freq);
- if (ret) {
- dev_err(dev, "could not set xclk frequency\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "could not set xclk frequency\n");
for (i = 0; i < OV5645_NUM_SUPPLIES; i++)
ov5645->supplies[i].supply = ov5645_supply_name[i];
@@ -1131,16 +1117,12 @@ static int ov5645_probe(struct i2c_client *client)
return ret;
ov5645->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);
- if (IS_ERR(ov5645->enable_gpio)) {
- dev_err(dev, "cannot get enable gpio\n");
- return PTR_ERR(ov5645->enable_gpio);
- }
+ if (IS_ERR(ov5645->enable_gpio))
+ return dev_err_probe(dev, PTR_ERR(ov5645->enable_gpio), "cannot get enable gpio\n");
ov5645->rst_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(ov5645->rst_gpio)) {
- dev_err(dev, "cannot get reset gpio\n");
- return PTR_ERR(ov5645->rst_gpio);
- }
+ if (IS_ERR(ov5645->rst_gpio))
+ return dev_err_probe(dev, PTR_ERR(ov5645->rst_gpio), "cannot get reset gpio\n");
mutex_init(&ov5645->power_lock);
@@ -1177,9 +1159,9 @@ static int ov5645_probe(struct i2c_client *client)
ov5645->sd.ctrl_handler = &ov5645->ctrls;
if (ov5645->ctrls.error) {
- dev_err(dev, "%s: control initialization error %d\n",
- __func__, ov5645->ctrls.error);
ret = ov5645->ctrls.error;
+ dev_err_probe(dev, ret, "%s: control initialization error %d\n",
+ __func__, ov5645->ctrls.error);
goto free_ctrl;
}
@@ -1192,7 +1174,7 @@ static int ov5645_probe(struct i2c_client *client)
ret = media_entity_pads_init(&ov5645->sd.entity, 1, &ov5645->pad);
if (ret < 0) {
- dev_err(dev, "could not register media entity\n");
+ dev_err_probe(dev, ret, "could not register media entity\n");
goto free_ctrl;
}
@@ -1202,14 +1184,14 @@ static int ov5645_probe(struct i2c_client *client)
ret = ov5645_read_reg(ov5645, OV5645_CHIP_ID_HIGH, &chip_id_high);
if (ret < 0 || chip_id_high != OV5645_CHIP_ID_HIGH_BYTE) {
- dev_err(dev, "could not read ID high\n");
ret = -ENODEV;
+ dev_err_probe(dev, ret, "could not read ID high\n");
goto power_down;
}
ret = ov5645_read_reg(ov5645, OV5645_CHIP_ID_LOW, &chip_id_low);
if (ret < 0 || chip_id_low != OV5645_CHIP_ID_LOW_BYTE) {
- dev_err(dev, "could not read ID low\n");
ret = -ENODEV;
+ dev_err_probe(dev, ret, "could not read ID low\n");
goto power_down;
}
@@ -1218,24 +1200,24 @@ static int ov5645_probe(struct i2c_client *client)
ret = ov5645_read_reg(ov5645, OV5645_AEC_PK_MANUAL,
&ov5645->aec_pk_manual);
if (ret < 0) {
- dev_err(dev, "could not read AEC/AGC mode\n");
ret = -ENODEV;
+ dev_err_probe(dev, ret, "could not read AEC/AGC mode\n");
goto power_down;
}
ret = ov5645_read_reg(ov5645, OV5645_TIMING_TC_REG20,
&ov5645->timing_tc_reg20);
if (ret < 0) {
- dev_err(dev, "could not read vflip value\n");
ret = -ENODEV;
+ dev_err_probe(dev, ret, "could not read vflip value\n");
goto power_down;
}
ret = ov5645_read_reg(ov5645, OV5645_TIMING_TC_REG21,
&ov5645->timing_tc_reg21);
if (ret < 0) {
- dev_err(dev, "could not read hflip value\n");
ret = -ENODEV;
+ dev_err_probe(dev, ret, "could not read hflip value\n");
goto power_down;
}
@@ -1243,7 +1225,7 @@ static int ov5645_probe(struct i2c_client *client)
ret = v4l2_async_register_subdev(&ov5645->sd);
if (ret < 0) {
- dev_err(dev, "could not register v4l2 device\n");
+ dev_err_probe(dev, ret, "could not register v4l2 device\n");
goto power_down;
}
--
2.34.1
