linux-i2c.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: kernel test robot <rong.a.chen@intel.com>
To: Jason Gerecke <killertofu@gmail.com>,
	linux-i2c@vger.kernel.org,
	Wolfram Sang <wsa-dev@sang-engineering.com>
Cc: Ping Cheng <pinglinux@gmail.com>,
	"Tobita, Tatsunosuke" <tatsunosuke.tobita@wacom.com>,
	Jason Gerecke <jason.gerecke@wacom.com>,
	llvm@lists.linux.dev, kbuild-all@lists.01.org
Subject: Re: [PATCH] i2c: Use u8 type in i2c transfer calls
Date: Wed, 20 Jul 2022 08:20:53 +0800	[thread overview]
Message-ID: <0551a3ad-8c42-78fe-5b50-ebbc003e55e6@intel.com> (raw)
In-Reply-To: <202207190634.ToyhlXSz-lkp@intel.com>


Hi Jason,

I love your patch! Yet something to improve:

[auto build test ERROR on wsa/i2c/for-next]
[also build test ERROR on linus/master v5.19-rc7 next-20220718]
[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#_base_tree_information]

url: 
https://github.com/intel-lab-lkp/linux/commits/Jason-Gerecke/i2c-Use-u8-type-in-i2c-transfer-calls/20220718-233658
base:   https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git 
i2c/for-next
config: hexagon-randconfig-r026-20220718 
(https://download.01.org/0day-ci/archive/20220719/202207190634.ToyhlXSz-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 
d74b88c69dc2644bd0dc5d64e2d7413a0d4040e5)
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/intel-lab-lkp/linux/commit/9732240c23a365c0590f05ce83196869235a2ea7
         git remote add linux-review https://github.com/intel-lab-lkp/linux
         git fetch --no-tags linux-review 
Jason-Gerecke/i2c-Use-u8-type-in-i2c-transfer-calls/20220718-233658
         git checkout 9732240c23a365c0590f05ce83196869235a2ea7
         # save the config file
         mkdir build_dir && cp config build_dir/.config
         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 
O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/iio/adc/

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

All errors (new ones prefixed by >>):

>> drivers/iio/adc/max1363.c:1645:12: error: incompatible function pointer types assigning to 'int (*)(const struct i2c_client *, const char *, int)' from 'int (const struct i2c_client *, const u8 *, int)' (aka 'int (const struct i2c_client *, const unsigned char *, int)') [-Werror,-Wincompatible-function-pointer-types]
                    st->send = i2c_master_send;
                             ^ ~~~~~~~~~~~~~~~
>> drivers/iio/adc/max1363.c:1646:12: error: incompatible function pointer types assigning to 'int (*)(const struct i2c_client *, char *, int)' from 'int (const struct i2c_client *, u8 *, int)' (aka 'int (const struct i2c_client *, unsigned char *, int)') [-Werror,-Wincompatible-function-pointer-types]
                    st->recv = i2c_master_recv;
                             ^ ~~~~~~~~~~~~~~~
    2 errors generated.


vim +1645 drivers/iio/adc/max1363.c

a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1584  fc52692c49969e drivers/iio/adc/max1363.c 
Greg Kroah-Hartman 2012-12-21  1585  static int max1363_probe(struct 
i2c_client *client,
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1586  			 const struct i2c_device_id *id)
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1587  {
cd4361c7e2e077 drivers/staging/iio/adc/max1363_core.c Michael Hennerich 
  2012-02-22  1588  	int ret;
3dba81ba803ca0 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-04-15  1589  	struct max1363_state *st;
3dba81ba803ca0 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-04-15  1590  	struct iio_dev *indio_dev;
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1591  	struct regulator *vref;
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1592  6917e1d9af2c50 drivers/iio/adc/max1363.c 
   Sachin Kamat       2013-07-22  1593  	indio_dev = 
devm_iio_device_alloc(&client->dev,
6917e1d9af2c50 drivers/iio/adc/max1363.c              Sachin Kamat 
  2013-07-22  1594  					  sizeof(struct max1363_state));
6917e1d9af2c50 drivers/iio/adc/max1363.c              Sachin Kamat 
  2013-07-22  1595  	if (!indio_dev)
6917e1d9af2c50 drivers/iio/adc/max1363.c              Sachin Kamat 
  2013-07-22  1596  		return -ENOMEM;
b77b8f8c20c83c drivers/staging/iio/adc/max1363.c      Jonathan Cameron 
  2012-10-06  1597  a1ff6d25261315 drivers/iio/adc/max1363.c 
   Alexandru Ardelean 2021-09-26  1598  	ret = 
devm_iio_map_array_register(&client->dev, indio_dev,
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1599  					  client->dev.platform_data);
0b27d678c7fbeb drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2012-04-10  1600  	if (ret < 0)
6917e1d9af2c50 drivers/iio/adc/max1363.c              Sachin Kamat 
  2013-07-22  1601  		return ret;
b77b8f8c20c83c drivers/staging/iio/adc/max1363.c      Jonathan Cameron 
  2012-10-06  1602  3dba81ba803ca0 
drivers/staging/iio/adc/max1363_core.c Jonathan Cameron   2011-04-15 
1603  	st = iio_priv(indio_dev);
b77b8f8c20c83c drivers/staging/iio/adc/max1363.c      Jonathan Cameron 
  2012-10-06  1604  bf09cddb2cd402 drivers/iio/adc/max1363.c 
   Rohit Sarkar       2020-03-15  1605  	mutex_init(&st->lock);
7c3e8675f37503 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1606  	st->reg = devm_regulator_get(&client->dev, "vcc");
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1607  	if (IS_ERR(st->reg))
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1608  		return PTR_ERR(st->reg);
b77b8f8c20c83c drivers/staging/iio/adc/max1363.c      Jonathan Cameron 
  2012-10-06  1609  b77b8f8c20c83c drivers/staging/iio/adc/max1363.c 
   Jonathan Cameron   2012-10-06  1610  	ret = regulator_enable(st->reg);
b77b8f8c20c83c drivers/staging/iio/adc/max1363.c      Jonathan Cameron 
  2012-10-06  1611  	if (ret)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1612  		return ret;
b77b8f8c20c83c drivers/staging/iio/adc/max1363.c      Jonathan Cameron 
  2012-10-06  1613  a1ff6d25261315 drivers/iio/adc/max1363.c 
   Alexandru Ardelean 2021-09-26  1614  	ret = 
devm_add_action_or_reset(&client->dev, max1363_reg_disable, st->reg);
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1615  	if (ret)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1616  		return ret;
3dba81ba803ca0 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-04-15  1617  f84ff467c0ce5b drivers/iio/adc/max1363.c 
   Jonathan Cameron   2020-06-28  1618  	st->chip_info = 
device_get_match_data(&client->dev);
794ac821cc44e4 drivers/iio/adc/max1363.c              Julia Lawall 
  2018-05-21  1619  	if (!st->chip_info)
3dba81ba803ca0 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-04-15  1620  		st->chip_info = 
&max1363_chip_info_tbl[id->driver_data];
3dba81ba803ca0 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-04-15  1621  	st->client = client;
3dba81ba803ca0 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-04-15  1622  a405b00e4470b1 drivers/iio/adc/max1363.c 
   Guenter Roeck      2013-02-03  1623  	st->vref_uv = 
st->chip_info->int_vref_mv * 1000;
55b40d37311807 drivers/iio/adc/max1363.c              Guenter Roeck 
  2014-01-27  1624  	vref = devm_regulator_get_optional(&client->dev, 
"vref");
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1625  	if (!IS_ERR(vref)) {
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1626  		int vref_uv;
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1627  a405b00e4470b1 drivers/iio/adc/max1363.c 
   Guenter Roeck      2013-02-03  1628  		ret = regulator_enable(vref);
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1629  		if (ret)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1630  			return ret;
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1631  a1ff6d25261315 drivers/iio/adc/max1363.c 
Alexandru Ardelean 2021-09-26  1632  		ret = 
devm_add_action_or_reset(&client->dev, max1363_reg_disable, vref);
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1633  		if (ret)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1634  			return ret;
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1635  a405b00e4470b1 drivers/iio/adc/max1363.c 
Guenter Roeck      2013-02-03  1636  		st->vref = vref;
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1637  		vref_uv = regulator_get_voltage(vref);
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1638  		if (vref_uv <= 0)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1639  			return -EINVAL;
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1640  a405b00e4470b1 drivers/iio/adc/max1363.c 
Guenter Roeck      2013-02-03  1641  		st->vref_uv = vref_uv;
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1642  	}
a405b00e4470b1 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1643  61bdda69222c09 drivers/iio/adc/max1363.c 
   Vivien Didelot     2013-10-20  1644  	if 
(i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20 @1645  		st->send = i2c_master_send;
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20 @1646  		st->recv = i2c_master_recv;
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20  1647  	} else if (i2c_check_functionality(client->adapter, 
I2C_FUNC_SMBUS_BYTE)
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20  1648  			&& st->chip_info->bits == 8) {
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20  1649  		st->send = max1363_smbus_send;
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20  1650  		st->recv = max1363_smbus_recv;
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20  1651  	} else {
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1652  		return -EOPNOTSUPP;
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20  1653  	}
61bdda69222c09 drivers/iio/adc/max1363.c              Vivien Didelot 
  2013-10-20  1654  cd4361c7e2e077 
drivers/staging/iio/adc/max1363_core.c Michael Hennerich  2012-02-22 
1655  	ret = max1363_alloc_scan_masks(indio_dev);
cd4361c7e2e077 drivers/staging/iio/adc/max1363_core.c Michael Hennerich 
  2012-02-22  1656  	if (ret)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1657  		return ret;
82020b0ef15de0 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2010-05-04  1658  845bd12ac78f92 
drivers/staging/iio/adc/max1363_core.c Jonathan Cameron   2011-05-18 
1659  	indio_dev->name = id->name;
8e7d967244a8ee drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-08-30  1660  	indio_dev->channels = st->chip_info->channels;
8e7d967244a8ee drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-08-30  1661  	indio_dev->num_channels = st->chip_info->num_channels;
6fe8135fccd66a drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1662  	indio_dev->info = st->chip_info->info;
6fe8135fccd66a drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1663  	indio_dev->modes = INDIO_DIRECT_MODE;
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1664  	ret = max1363_initial_setup(st);
58f0a255454dc2 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1665  	if (ret < 0)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1666  		return ret;
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1667  a1ff6d25261315 drivers/iio/adc/max1363.c 
   Alexandru Ardelean 2021-09-26  1668  	ret = 
devm_iio_triggered_buffer_setup(&client->dev, indio_dev, NULL,
7a1aeba7ed0d5a drivers/iio/adc/max1363.c              Lars-Peter Clausen 
2013-09-16  1669  					      &max1363_trigger_handler, NULL);
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1670  	if (ret)
a1ff6d25261315 drivers/iio/adc/max1363.c              Alexandru Ardelean 
2021-09-26  1671  		return ret;
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1672  6fe8135fccd66a 
drivers/staging/iio/adc/max1363_core.c Jonathan Cameron   2011-05-18 
1673  	if (client->irq) {
7c3e8675f37503 drivers/iio/adc/max1363.c              Guenter Roeck 
  2013-02-03  1674  		ret = devm_request_threaded_irq(&client->dev, 
st->client->irq,
aaf370db7dad57 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1675  					   NULL,
aaf370db7dad57 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1676  					   &max1363_event_handler,
aaf370db7dad57 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1677  					   IRQF_TRIGGER_RISING | IRQF_ONESHOT,
aaf370db7dad57 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1678  					   "max1363_event",
aaf370db7dad57 drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1679  					   indio_dev);
298cd976e07f1a drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2011-05-18  1680  440a5200347734 
drivers/staging/iio/adc/max1363_core.c Jonathan Cameron   2010-06-26 
1681  		if (ret)
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1682  			return ret;
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1683  	}
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1684  a1ff6d25261315 drivers/iio/adc/max1363.c 
   Alexandru Ardelean 2021-09-26  1685  	return 
devm_iio_device_register(&client->dev, indio_dev);
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1686  }
d1325cf45077bd drivers/staging/iio/adc/max1363_core.c Jonathan Cameron 
  2009-08-18  1687
-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

       reply	other threads:[~2022-07-20  0:21 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <202207190634.ToyhlXSz-lkp@intel.com>
2022-07-20  0:20 ` kernel test robot [this message]
2022-07-20 19:01   ` [PATCH] i2c: Use u8 type in i2c transfer calls Jason Gerecke
2022-07-28 14:26     ` Jason Gerecke
2022-07-28 20:47       ` Andy Shevchenko
2022-07-28 22:48         ` Jason Gerecke
2022-07-31 12:43           ` Jonathan Cameron
2022-07-18 15:34 Jason Gerecke

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=0551a3ad-8c42-78fe-5b50-ebbc003e55e6@intel.com \
    --to=rong.a.chen@intel.com \
    --cc=jason.gerecke@wacom.com \
    --cc=kbuild-all@lists.01.org \
    --cc=killertofu@gmail.com \
    --cc=linux-i2c@vger.kernel.org \
    --cc=llvm@lists.linux.dev \
    --cc=pinglinux@gmail.com \
    --cc=tatsunosuke.tobita@wacom.com \
    --cc=wsa-dev@sang-engineering.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).