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| author |   Daniel Scally <djrscally@gmail.com> | 2021-11-23 01:00:15 +0100 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-11-30 10:58:33 +0100 |
| commit | 91f08141d3aba858278d0c8e61bc8aa84af51cac (patch) | |
| tree | 248710df5b4ca5c6d386df428c625c13517b8ef9 /drivers/media/i2c | |
| parent | media: i2c: Switch exposure control unit to lines (diff) | |
| download | linux-dev-91f08141d3aba858278d0c8e61bc8aa84af51cac.tar.xz linux-dev-91f08141d3aba858278d0c8e61bc8aa84af51cac.zip | |
media: i2c: Use dev_err_probe() in ov8865
There is a chance that regulator_get() returns -EPROBE_DEFER, in which
case printing an error message is undesirable. To avoid spurious messages
in dmesg in the event that -EPROBE_DEFER is returned, use dev_err_probe()
on error paths for regulator_get().
Signed-off-by: Daniel Scally <djrscally@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/ov8865.c | 46 |
1 files changed, 20 insertions, 26 deletions
diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c index 1cc9f78bb97a..1aa577dba0a3 100644 --- a/drivers/media/i2c/ov8865.c +++ b/drivers/media/i2c/ov8865.c @@ -2957,6 +2957,26 @@ static int ov8865_probe(struct i2c_client *client) sensor->dev = dev; sensor->i2c_client = client; + /* Regulators */ + + /* DVDD: digital core */ + sensor->dvdd = devm_regulator_get(dev, "dvdd"); + if (IS_ERR(sensor->dvdd)) + return dev_err_probe(dev, PTR_ERR(sensor->dvdd), + "cannot get DVDD regulator\n"); + + /* DOVDD: digital I/O */ + sensor->dovdd = devm_regulator_get(dev, "dovdd"); + if (IS_ERR(sensor->dovdd)) + return dev_err_probe(dev, PTR_ERR(sensor->dovdd), + "cannot get DOVDD regulator\n"); + + /* AVDD: analog */ + sensor->avdd = devm_regulator_get(dev, "avdd"); + if (IS_ERR(sensor->avdd)) + return dev_err_probe(dev, PTR_ERR(sensor->avdd), + "cannot get AVDD (analog) regulator\n"); + /* Graph Endpoint */ handle = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL); @@ -2987,32 +3007,6 @@ static int ov8865_probe(struct i2c_client *client) goto error_endpoint; } - /* Regulators */ - - /* DVDD: digital core */ - sensor->dvdd = devm_regulator_get(dev, "dvdd"); - if (IS_ERR(sensor->dvdd)) { - dev_err(dev, "cannot get DVDD (digital core) regulator\n"); - ret = PTR_ERR(sensor->dvdd); - goto error_endpoint; - } - - /* DOVDD: digital I/O */ - sensor->dovdd = devm_regulator_get(dev, "dovdd"); - if (IS_ERR(sensor->dovdd)) { - dev_err(dev, "cannot get DOVDD (digital I/O) regulator\n"); - ret = PTR_ERR(sensor->dovdd); - goto error_endpoint; - } - - /* AVDD: analog */ - sensor->avdd = devm_regulator_get(dev, "avdd"); - if (IS_ERR(sensor->avdd)) { - dev_err(dev, "cannot get AVDD (analog) regulator\n"); - ret = PTR_ERR(sensor->avdd); - goto error_endpoint; - } - /* External Clock */ sensor->extclk = devm_clk_get(dev, NULL); |