diff mbox series

[v1,1/8] iio: accel: adxl345: Convert to use dev_err_probe()

Message ID 20220221233235.86893-1-andriy.shevchenko@linux.intel.com (mailing list archive)
State Superseded
Headers show
Series [v1,1/8] iio: accel: adxl345: Convert to use dev_err_probe() | expand

Commit Message

Andy Shevchenko Feb. 21, 2022, 11:32 p.m. UTC 
It's fine to call dev_err_probe() in ->probe() when error code is known.
Convert the driver to use dev_err_probe().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/iio/accel/adxl345_core.c | 26 +++++++++-----------------
 drivers/iio/accel/adxl345_i2c.c  |  7 ++-----
 drivers/iio/accel/adxl345_spi.c  | 14 ++++----------
 3 files changed, 15 insertions(+), 32 deletions(-)

Comments

kernel test robot Feb. 22, 2022, 1:54 a.m. UTC | #1 
Hi Andy,

I love your patch! Yet something to improve:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on v5.17-rc5 next-20220217]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Andy-Shevchenko/iio-accel-adxl345-Convert-to-use-dev_err_probe/20220222-073422
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: i386-randconfig-a014-20220221 (https://download.01.org/0day-ci/archive/20220222/202202220906.kb1l5tzA-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/078715303e0289150d8a286c885fd2b493e36a22
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Andy-Shevchenko/iio-accel-adxl345-Convert-to-use-dev_err_probe/20220222-073422
        git checkout 078715303e0289150d8a286c885fd2b493e36a22
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/iio/accel/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/iio/accel/adxl345_i2c.c:32:25: error: use of undeclared identifier 'spi'
                   return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Error initializing regmap\n");
                                         ^
   1 error generated.


vim +/spi +32 drivers/iio/accel/adxl345_i2c.c

    21	
    22	static int adxl345_i2c_probe(struct i2c_client *client,
    23				     const struct i2c_device_id *id)
    24	{
    25		struct regmap *regmap;
    26	
    27		if (!id)
    28			return -ENODEV;
    29	
    30		regmap = devm_regmap_init_i2c(client, &adxl345_i2c_regmap_config);
    31		if (IS_ERR(regmap))
  > 32			return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Error initializing regmap\n");
    33	
    34		return adxl345_core_probe(&client->dev, regmap, id->driver_data,
    35					  id->name);
    36	}
    37	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
diff mbox series

Patch

diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index ef2240e356e0..078e1029e49d 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -222,16 +222,12 @@  int adxl345_core_probe(struct device *dev, struct regmap *regmap,
 	int ret;
 
 	ret = regmap_read(regmap, ADXL345_REG_DEVID, &regval);
-	if (ret < 0) {
-		dev_err(dev, "Error reading device ID: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Error reading device ID\n");
 
-	if (regval != ADXL345_DEVID) {
-		dev_err(dev, "Invalid device ID: %x, expected %x\n",
-			regval, ADXL345_DEVID);
-		return -ENODEV;
-	}
+	if (regval != ADXL345_DEVID)
+		return dev_err_probe(dev, -ENODEV, "Invalid device ID: %x, expected %x\n",
+				     regval, ADXL345_DEVID);
 
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
 	if (!indio_dev)
@@ -245,10 +241,8 @@  int adxl345_core_probe(struct device *dev, struct regmap *regmap,
 
 	ret = regmap_write(data->regmap, ADXL345_REG_DATA_FORMAT,
 			   data->data_range);
-	if (ret < 0) {
-		dev_err(dev, "Failed to set data range: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to set data range\n");
 
 	indio_dev->name = name;
 	indio_dev->info = &adxl345_info;
@@ -259,10 +253,8 @@  int adxl345_core_probe(struct device *dev, struct regmap *regmap,
 	/* Enable measurement mode */
 	ret = regmap_write(data->regmap, ADXL345_REG_POWER_CTL,
 			   ADXL345_POWER_CTL_MEASURE);
-	if (ret < 0) {
-		dev_err(dev, "Failed to enable measurement mode: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to enable measurement mode\n");
 
 	ret = devm_add_action_or_reset(dev, adxl345_powerdown, data->regmap);
 	if (ret < 0)
diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c
index 7bc8324c4f07..d6dd715bf404 100644
--- a/drivers/iio/accel/adxl345_i2c.c
+++ b/drivers/iio/accel/adxl345_i2c.c
@@ -28,11 +28,8 @@  static int adxl345_i2c_probe(struct i2c_client *client,
 		return -ENODEV;
 
 	regmap = devm_regmap_init_i2c(client, &adxl345_i2c_regmap_config);
-	if (IS_ERR(regmap)) {
-		dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
-			PTR_ERR(regmap));
-		return PTR_ERR(regmap);
-	}
+	if (IS_ERR(regmap))
+		return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Error initializing regmap\n");
 
 	return adxl345_core_probe(&client->dev, regmap, id->driver_data,
 				  id->name);
diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c
index c752562c5d3b..6984b13f32e8 100644
--- a/drivers/iio/accel/adxl345_spi.c
+++ b/drivers/iio/accel/adxl345_spi.c
@@ -26,18 +26,12 @@  static int adxl345_spi_probe(struct spi_device *spi)
 	struct regmap *regmap;
 
 	/* Bail out if max_speed_hz exceeds 5 MHz */
-	if (spi->max_speed_hz > ADXL345_MAX_SPI_FREQ_HZ) {
-		dev_err(&spi->dev, "SPI CLK, %d Hz exceeds 5 MHz\n",
-			spi->max_speed_hz);
-		return -EINVAL;
-	}
+	if (spi->max_speed_hz > ADXL345_MAX_SPI_FREQ_HZ)
+		return dev_err_probe(&spi->dev, -EINVAL, "SPI CLK, %d Hz exceeds 5 MHz\n", spi->max_speed_hz);
 
 	regmap = devm_regmap_init_spi(spi, &adxl345_spi_regmap_config);
-	if (IS_ERR(regmap)) {
-		dev_err(&spi->dev, "Error initializing spi regmap: %ld\n",
-			PTR_ERR(regmap));
-		return PTR_ERR(regmap);
-	}
+	if (IS_ERR(regmap))
+		return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Error initializing regmap\n");
 
 	return adxl345_core_probe(&spi->dev, regmap, id->driver_data, id->name);
 }