linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org, Andrew Jeffery <andrew@aj.id.au>,
	linux-hwmon@vger.kernel.org
Cc: lkp@intel.com, kbuild-all@lists.01.org, linux@roeck-us.net,
	jdelvare@suse.com, openbmc@lists.ozlabs.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] hwmon: (pmbus) Expose PEC debugfs attribute
Date: Thu, 10 Sep 2020 13:05:16 +0300	[thread overview]
Message-ID: <20200910100516.GE12635@kadam> (raw)
In-Reply-To: <20200909132411.2906159-1-andrew@aj.id.au>

[-- Attachment #1: Type: text/plain, Size: 3106 bytes --]

Hi Andrew,

url:    https://github.com/0day-ci/linux/commits/Andrew-Jeffery/hwmon-pmbus-Expose-PEC-debugfs-attribute/20200910-010642
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: x86_64-randconfig-m001-20200909 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

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

smatch warnings:
drivers/hwmon/pmbus/pmbus_core.c:2415 pmbus_debugfs_ops_pec_open() warn: '0x' prefix is confusing together with '%1llu' specifier

# https://github.com/0day-ci/linux/commit/705b8b5588d4102256d0954086ed16c9bdf9804f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Andrew-Jeffery/hwmon-pmbus-Expose-PEC-debugfs-attribute/20200910-010642
git checkout 705b8b5588d4102256d0954086ed16c9bdf9804f
vim +2415 drivers/hwmon/pmbus/pmbus_core.c

705b8b5588d410 Andrew Jeffery 2020-09-09  2391  static int pmbus_debugfs_set_pec(void *data, u64 val)
705b8b5588d410 Andrew Jeffery 2020-09-09  2392  {
705b8b5588d410 Andrew Jeffery 2020-09-09  2393  	int rc;
705b8b5588d410 Andrew Jeffery 2020-09-09  2394  	struct i2c_client *client = data;
705b8b5588d410 Andrew Jeffery 2020-09-09  2395  
705b8b5588d410 Andrew Jeffery 2020-09-09  2396  	if (!val) {
705b8b5588d410 Andrew Jeffery 2020-09-09  2397  		client->flags &= ~I2C_CLIENT_PEC;
705b8b5588d410 Andrew Jeffery 2020-09-09  2398  		return 0;
705b8b5588d410 Andrew Jeffery 2020-09-09  2399  	}
705b8b5588d410 Andrew Jeffery 2020-09-09  2400  
705b8b5588d410 Andrew Jeffery 2020-09-09  2401  	if (val != 1)
705b8b5588d410 Andrew Jeffery 2020-09-09  2402  		return -EINVAL;
705b8b5588d410 Andrew Jeffery 2020-09-09  2403  
705b8b5588d410 Andrew Jeffery 2020-09-09  2404  	rc = i2c_smbus_read_byte_data(client, PMBUS_CAPABILITY);
705b8b5588d410 Andrew Jeffery 2020-09-09  2405  	if (rc < 0)
705b8b5588d410 Andrew Jeffery 2020-09-09  2406  		return rc;
705b8b5588d410 Andrew Jeffery 2020-09-09  2407  
705b8b5588d410 Andrew Jeffery 2020-09-09  2408  	if (!(rc & PB_CAPABILITY_ERROR_CHECK))
705b8b5588d410 Andrew Jeffery 2020-09-09  2409  		return -ENOTSUPP;
705b8b5588d410 Andrew Jeffery 2020-09-09  2410  
705b8b5588d410 Andrew Jeffery 2020-09-09  2411  	client->flags |= I2C_CLIENT_PEC;
705b8b5588d410 Andrew Jeffery 2020-09-09  2412  
705b8b5588d410 Andrew Jeffery 2020-09-09  2413  	return 0;
705b8b5588d410 Andrew Jeffery 2020-09-09  2414  }
705b8b5588d410 Andrew Jeffery 2020-09-09 @2415  DEFINE_DEBUGFS_ATTRIBUTE(pmbus_debugfs_ops_pec, pmbus_debugfs_get_pec,
705b8b5588d410 Andrew Jeffery 2020-09-09  2416  			 pmbus_debugfs_set_pec, "0x%1llu\n");
                                                                                                 ^^^^^^^
Was the 1 intentional?  Anyway, you probably want to remove the 0x so
it doesn't look like hex.

705b8b5588d410 Andrew Jeffery 2020-09-09  2417  

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 49877 bytes --]

  parent reply	other threads:[~2020-09-10 10:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09 13:24 [PATCH] hwmon: (pmbus) Expose PEC debugfs attribute Andrew Jeffery
2020-09-09 15:31 ` Guenter Roeck
2020-09-10  2:12   ` Andrew Jeffery
2020-09-10 10:05 ` Dan Carpenter [this message]
2020-09-10 10:34   ` Guenter Roeck
2020-09-10 10:51     ` Andrew Jeffery
2020-09-10 13:32       ` Guenter Roeck

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=20200910100516.GE12635@kadam \
    --to=dan.carpenter@oracle.com \
    --cc=andrew@aj.id.au \
    --cc=jdelvare@suse.com \
    --cc=kbuild-all@lists.01.org \
    --cc=kbuild@lists.01.org \
    --cc=linux-hwmon@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=lkp@intel.com \
    --cc=openbmc@lists.ozlabs.org \
    /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).