From: kernel test robot <lkp@intel.com>
To: Krzysztof Adamski <krzysztof.adamski@nokia.com>,
Guenter Roeck <linux@roeck-us.net>,
Jean Delvare <jdelvare@suse.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
Rob Herring <robh+dt@kernel.org>,
linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 7/8] hwmon: (tmp421) really disable channels
Date: Wed, 8 Sep 2021 03:52:46 +0800 [thread overview]
Message-ID: <202109080328.Tg83iw5t-lkp@intel.com> (raw)
In-Reply-To: <d0a1be24701dcf19a2f7501a9bc7fddf2b739792.1631021349.git.krzysztof.adamski@nokia.com>
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Hi Krzysztof,
I love your patch! Perhaps something to improve:
[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on robh/for-next v5.14 next-20210907]
[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/Krzysztof-Adamski/Add-per-channel-properies-support-in-tmp421/20210907-214724
base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: mips-randconfig-c004-20210907 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 9c476172b93367d2cb88d7d3f4b1b5b456fa6020)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://github.com/0day-ci/linux/commit/56fe3c49ca67e9ea9c4f8a40438b5adc58c417f1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Krzysztof-Adamski/Add-per-channel-properies-support-in-tmp421/20210907-214724
git checkout 56fe3c49ca67e9ea9c4f8a40438b5adc58c417f1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/hwmon/tmp421.c:301:6: warning: no previous prototype for function 'tmp421_probe_child_from_dt' [-Wmissing-prototypes]
void tmp421_probe_child_from_dt(struct i2c_client *client,
^
drivers/hwmon/tmp421.c:301:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void tmp421_probe_child_from_dt(struct i2c_client *client,
^
static
drivers/hwmon/tmp421.c:345:6: warning: no previous prototype for function 'tmp421_probe_from_dt' [-Wmissing-prototypes]
void tmp421_probe_from_dt(struct i2c_client *client, struct tmp421_data *data)
^
drivers/hwmon/tmp421.c:345:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void tmp421_probe_from_dt(struct i2c_client *client, struct tmp421_data *data)
^
static
>> drivers/hwmon/tmp421.c:356:6: warning: no previous prototype for function 'tmp421_disable_channels' [-Wmissing-prototypes]
void tmp421_disable_channels(struct i2c_client *client, uint8_t mask)
^
drivers/hwmon/tmp421.c:356:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void tmp421_disable_channels(struct i2c_client *client, uint8_t mask)
^
static
3 warnings generated.
vim +/tmp421_disable_channels +356 drivers/hwmon/tmp421.c
355
> 356 void tmp421_disable_channels(struct i2c_client *client, uint8_t mask)
357 {
358 int err;
359 int cfg = i2c_smbus_read_byte_data(client, TMP421_CONFIG_REG_2);
360
361 if (cfg < 0) {
362 dev_err(&client->dev,
363 "error reading register, can't disable channels\n");
364 return;
365 }
366
367 cfg &= ~mask;
368
369 err = i2c_smbus_write_byte_data(client, TMP421_CONFIG_REG_2, cfg);
370 if (err < 0)
371 dev_err(&client->dev,
372 "error writing register, can't disable channels\n");
373 }
374
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-09-07 19:53 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-07 13:41 [PATCH 0/8] Add per channel properies support in tmp421 Krzysztof Adamski
2021-09-07 13:42 ` [PATCH 1/8] dt-bindings: hwmon: add missing tmp421 binding Krzysztof Adamski
2021-09-20 22:21 ` Rob Herring
2021-09-07 13:42 ` [PATCH 2/8] hwmon: (tmp421) introduce MAX_CHANNELS define Krzysztof Adamski
2021-09-07 13:43 ` [PATCH 3/8] hwmon: (tmp421) introduce a channel struct Krzysztof Adamski
2021-09-07 13:43 ` [PATCH 4/8] hwmon: (tmp421) add support for defining labels from DT Krzysztof Adamski
2021-09-07 15:46 ` Guenter Roeck
2021-09-07 17:49 ` Krzysztof Adamski
2021-09-07 17:55 ` Guenter Roeck
2021-09-07 18:08 ` Krzysztof Adamski
2021-09-07 18:28 ` kernel test robot
2021-09-09 17:29 ` kernel test robot
2021-09-09 17:29 ` [RFC PATCH] hwmon: tmp421_probe_child_from_dt() can be static kernel test robot
2021-09-07 13:43 ` [PATCH 5/8] hwmon: (tmp421) support disabling channels from DT Krzysztof Adamski
2021-09-07 15:33 ` Guenter Roeck
2021-09-07 13:45 ` [PATCH 6/8] hwmon: (tmp421) support specifying n-factor via DT Krzysztof Adamski
2021-09-07 15:42 ` Guenter Roeck
2021-09-07 13:46 ` [PATCH 7/8] hwmon: (tmp421) really disable channels Krzysztof Adamski
2021-09-07 15:37 ` Guenter Roeck
2021-09-07 19:52 ` kernel test robot [this message]
2021-09-09 20:40 ` kernel test robot
2021-09-09 20:40 ` [RFC PATCH] hwmon: tmp421_disable_channels() can be static kernel test robot
2021-09-07 13:46 ` [PATCH 8/8] dt-bindings: hwmon: allow specifying channels for tmp421 Krzysztof Adamski
2021-09-07 15:46 ` Guenter Roeck
2021-09-07 18:04 ` Krzysztof Adamski
2021-09-20 22:24 ` Rob Herring
2021-09-21 12:58 ` Guenter Roeck
2021-09-21 19:06 ` Rob Herring
2021-09-21 20:52 ` Guenter Roeck
2021-09-21 21:21 ` Oskar Senft
2021-09-21 22:03 ` Oskar Senft
2021-09-23 15:30 ` Rob Herring
2021-09-24 0:29 ` Guenter Roeck
2021-09-24 7:53 ` Krzysztof Adamski
2021-09-24 11:46 ` Guenter Roeck
2021-09-24 15:37 ` Oskar Senft
2021-09-25 13:26 ` Guenter Roeck
2021-10-08 12:55 ` Oskar Senft
2021-10-08 13:11 ` Guenter Roeck
2021-09-22 7:22 ` Krzysztof Adamski
2021-09-22 12:39 ` Guenter Roeck
2021-09-22 18:32 ` Krzysztof Adamski
2021-09-23 0:38 ` Guenter Roeck
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