Re: [v2 10/10] iio: imu: add BNO055 I2C driver

From: kernel test robot
Date: Fri Oct 29 2021 - 09:31:17 EST


Hi Andrea,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linux/master]
[also build test WARNING on linus/master v5.15-rc7]
[cannot apply to jic23-iio/togreg next-20211029]
[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/Andrea-Merello/utils_macro-introduce-find_closest_unsorted/20211028-191851
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2f111a6fd5b5297b4e92f53798ca086f7c7d33a4
config: alpha-randconfig-r014-20211029 (attached as .config)
compiler: alpha-linux-gcc (GCC) 11.2.0
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/fab64510c8234ae8acfbc853cc8c433ae831f7b3
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Andrea-Merello/utils_macro-introduce-find_closest_unsorted/20211028-191851
git checkout fab64510c8234ae8acfbc853cc8c433ae831f7b3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=alpha

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

All warnings (new ones prefixed by >>):

drivers/iio/imu/bno055/bno055.c:234:5: warning: no previous prototype for 'bno055_calibration_load' [-Wmissing-prototypes]
234 | int bno055_calibration_load(struct bno055_priv *priv, const struct firmware *fw)
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/printk.h:555,
from include/linux/kernel.h:19,
from include/linux/clk.h:13,
from drivers/iio/imu/bno055/bno055.c:18:
drivers/iio/imu/bno055/bno055.c: In function 'bno055_calibration_load':
>> drivers/iio/imu/bno055/bno055.c:237:36: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
237 | dev_dbg(priv->dev, "Invalid calibration file size %d (expected %d)",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/iio/imu/bno055/bno055.c:237:17: note: in expansion of macro 'dev_dbg'
237 | dev_dbg(priv->dev, "Invalid calibration file size %d (expected %d)",
| ^~~~~~~
drivers/iio/imu/bno055/bno055.c:237:68: note: format string is defined here
237 | dev_dbg(priv->dev, "Invalid calibration file size %d (expected %d)",
| ~^
| |
| int
| %ld
drivers/iio/imu/bno055/bno055.c: In function 'bno055_fusion_enable_store':
drivers/iio/imu/bno055/bno055.c:917:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
917 | int ret = 0;
| ^~~
drivers/iio/imu/bno055/bno055.c: At top level:
drivers/iio/imu/bno055/bno055.c:1130:5: warning: no previous prototype for 'bno055_debugfs_reg_access' [-Wmissing-prototypes]
1130 | int bno055_debugfs_reg_access(struct iio_dev *iio_dev, unsigned int reg,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/imu/bno055/bno055.c: In function 'bno055_trigger_handler':
drivers/iio/imu/bno055/bno055.c:1330:9: error: implicit declaration of function 'for_each_set_bitrange'; did you mean 'for_each_set_bit'? [-Werror=implicit-function-declaration]
1330 | for_each_set_bitrange(start, end, iio_dev->active_scan_mask,
| ^~~~~~~~~~~~~~~~~~~~~
| for_each_set_bit
drivers/iio/imu/bno055/bno055.c:1331:51: error: expected ';' before '{' token
1331 | iio_dev->masklength) {
| ^~
| ;
drivers/iio/imu/bno055/bno055.c:1364:1: warning: label 'done' defined but not used [-Wunused-label]
1364 | done:
| ^~~~
drivers/iio/imu/bno055/bno055.c:1327:13: warning: unused variable 'ret' [-Wunused-variable]
1327 | int ret;
| ^~~
drivers/iio/imu/bno055/bno055.c:1326:13: warning: unused variable 'quat' [-Wunused-variable]
1326 | int quat;
| ^~~~
drivers/iio/imu/bno055/bno055.c:1325:14: warning: unused variable 'thr_hit' [-Wunused-variable]
1325 | bool thr_hit;
| ^~~~~~~
drivers/iio/imu/bno055/bno055.c:1324:13: warning: unused variable 'buf_idx' [-Wunused-variable]
1324 | int buf_idx = 0;
| ^~~~~~~
drivers/iio/imu/bno055/bno055.c:1323:23: warning: unused variable 'mask' [-Wunused-variable]
1323 | unsigned long mask;
| ^~~~
drivers/iio/imu/bno055/bno055.c:1322:14: warning: unused variable 'first' [-Wunused-variable]
1322 | bool first = true;
| ^~~~~
drivers/iio/imu/bno055/bno055.c:1321:14: warning: unused variable 'xfer_pending' [-Wunused-variable]
1321 | bool xfer_pending = false;
| ^~~~~~~~~~~~
drivers/iio/imu/bno055/bno055.c:1320:37: warning: unused variable 'prev_end' [-Wunused-variable]
1320 | int xfer_start, start, end, prev_end;
| ^~~~~~~~
drivers/iio/imu/bno055/bno055.c:1320:13: warning: unused variable 'xfer_start' [-Wunused-variable]
1320 | int xfer_start, start, end, prev_end;
| ^~~~~~~~~~
At top level:
drivers/iio/imu/bno055/bno055.c:1262:12: warning: 'bno055_scan_xfer' defined but not used [-Wunused-function]
1262 | static int bno055_scan_xfer(struct bno055_priv *priv,
| ^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors


vim +237 drivers/iio/imu/bno055/bno055.c

734efd9783b7759 Andrea Merello 2021-10-28 232
734efd9783b7759 Andrea Merello 2021-10-28 233 /* must be called in configuration mode */
734efd9783b7759 Andrea Merello 2021-10-28 @234 int bno055_calibration_load(struct bno055_priv *priv, const struct firmware *fw)
734efd9783b7759 Andrea Merello 2021-10-28 235 {
734efd9783b7759 Andrea Merello 2021-10-28 236 if (fw->size != BNO055_CALDATA_LEN) {
734efd9783b7759 Andrea Merello 2021-10-28 @237 dev_dbg(priv->dev, "Invalid calibration file size %d (expected %d)",
734efd9783b7759 Andrea Merello 2021-10-28 238 fw->size, BNO055_CALDATA_LEN);
734efd9783b7759 Andrea Merello 2021-10-28 239 return -EINVAL;
734efd9783b7759 Andrea Merello 2021-10-28 240 }
734efd9783b7759 Andrea Merello 2021-10-28 241
734efd9783b7759 Andrea Merello 2021-10-28 242 dev_dbg(priv->dev, "loading cal data: %*ph", BNO055_CALDATA_LEN, fw->data);
734efd9783b7759 Andrea Merello 2021-10-28 243 return regmap_bulk_write(priv->regmap, BNO055_CALDATA_START,
734efd9783b7759 Andrea Merello 2021-10-28 244 fw->data, BNO055_CALDATA_LEN);
734efd9783b7759 Andrea Merello 2021-10-28 245 }
734efd9783b7759 Andrea Merello 2021-10-28 246

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

Attachment: .config.gz
Description: application/gzip