From: kbuild test robot <lkp@intel.com>
To: Peter Rosin <peda@lysator.liu.se>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
Peter Rosin <peda@axentia.se>, Wolfram Sang <wsa@the-dreams.de>,
Peter Korsgaard <peter.korsgaard@barco.com>,
Guenter Roeck <linux@roeck-us.net>,
Jonathan Cameron <jic23@kernel.org>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald <pmeerw@pmeerw.net>,
Antti Palosaari <crope@iki.fi>,
Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Grant Likely <grant.likely@linaro.org>,
Adriana Reus <adriana.reus@intel.com>,
Viorel Suman <viorel.suman@intel.com>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Terry Heo <terryheo@google.com>,
Hans Verkuil <hans.verkuil@cisco.com>,
Arnd Bergmann <arnd@arndb.de>,
Tommi Rantala <tt.rantala@gmail.com>,
linux-i2c@vger.kernel.org, linux-iio@vger.kernel.org,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
Peter Rosin <peda@lysator.liu.se>
Subject: Re: [PATCH v4 16/18] i2c: allow adapter drivers to override the adapter locking
Date: Fri, 4 Mar 2016 13:58:50 +0800 [thread overview]
Message-ID: <201603041340.JOBeKIBG%fengguang.wu@intel.com> (raw)
In-Reply-To: <1457044050-15230-17-git-send-email-peda@lysator.liu.se>
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Hi Peter,
[auto build test WARNING on v4.5-rc6]
[cannot apply to wsa/i2c/for-next sailus-media/master next-20160303]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Peter-Rosin/i2c-mux-cleanup-and-locking-update/20160304-112229
reproduce: make htmldocs
All warnings (new ones prefixed by >>):
include/linux/init.h:1: warning: no structured comments found
kernel/sys.c:1: warning: no structured comments found
drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
drivers/dma-buf/reservation.c:1: warning: no structured comments found
include/linux/reservation.h:1: warning: no structured comments found
include/linux/spi/spi.h:540: warning: No description found for parameter 'max_transfer_size'
>> drivers/i2c/i2c-core.c:966: warning: No description found for parameter 'flags'
drivers/i2c/i2c-core.c:980: warning: No description found for parameter 'flags'
drivers/i2c/i2c-core.c:994: warning: No description found for parameter 'flags'
vim +/flags +966 drivers/i2c/i2c-core.c
0826374b Michael Lawnick 2010-08-11 950
97cc4d49 Jean Delvare 2010-10-24 951 if (parent)
97cc4d49 Jean Delvare 2010-10-24 952 result = i2c_check_mux_parents(parent, addr);
0826374b Michael Lawnick 2010-08-11 953
0826374b Michael Lawnick 2010-08-11 954 if (!result)
0826374b Michael Lawnick 2010-08-11 955 result = device_for_each_child(&adapter->dev, &addr,
0826374b Michael Lawnick 2010-08-11 956 i2c_check_mux_children);
0826374b Michael Lawnick 2010-08-11 957
0826374b Michael Lawnick 2010-08-11 958 return result;
3b5f794b Jean Delvare 2010-06-03 959 }
3b5f794b Jean Delvare 2010-06-03 960
9c1600ed David Brownell 2007-05-01 961 /**
7adc3913 Peter Rosin 2016-03-03 962 * i2c_adapter_lock_bus - Get exclusive access to an I2C bus segment
fe61e07e Jean Delvare 2010-08-11 963 * @adapter: Target I2C bus segment
fe61e07e Jean Delvare 2010-08-11 964 */
7adc3913 Peter Rosin 2016-03-03 965 static void i2c_adapter_lock_bus(struct i2c_adapter *adapter, int flags)
fe61e07e Jean Delvare 2010-08-11 @966 {
97cc4d49 Jean Delvare 2010-10-24 967 struct i2c_adapter *parent = i2c_parent_is_i2c_adapter(adapter);
97cc4d49 Jean Delvare 2010-10-24 968
97cc4d49 Jean Delvare 2010-10-24 969 if (parent)
97cc4d49 Jean Delvare 2010-10-24 970 i2c_lock_adapter(parent);
0826374b Michael Lawnick 2010-08-11 971 else
fe61e07e Jean Delvare 2010-08-11 972 rt_mutex_lock(&adapter->bus_lock);
fe61e07e Jean Delvare 2010-08-11 973 }
fe61e07e Jean Delvare 2010-08-11 974
:::::: The code at line 966 was first introduced by commit
:::::: fe61e07e9ebc890c70d97a1f72ddaad4bee2d848 i2c: Move adapter locking helpers to i2c-core
:::::: TO: Jean Delvare <khali@linux-fr.org>
:::::: CC: Jean Delvare <khali@linux-fr.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-03-04 5:59 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-03 22:27 [PATCH v4 00/18] i2c mux cleanup and locking update Peter Rosin
2016-03-03 22:27 ` [PATCH v4 01/18] i2c-mux: add common data for every i2c-mux instance Peter Rosin
2016-03-03 22:27 ` [PATCH v4 02/18] i2c: i2c-mux-gpio: convert to use an explicit i2c mux core Peter Rosin
2016-03-03 22:27 ` [PATCH v4 03/18] i2c: i2c-mux-pinctrl: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 04/18] i2c: i2c-arb-gpio-challenge: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 05/18] i2c: i2c-mux-pca9541: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 06/18] i2c: i2c-mux-pca954x: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 07/18] i2c: i2c-mux-reg: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 08/18] iio: imu: inv_mpu6050: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 09/18] [media] m88ds3103: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 10/18] [media] rtl2830: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 11/18] [media] rtl2832: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 12/18] [media] si2168: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 13/18] [media] cx231xx: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 14/18] of/unittest: " Peter Rosin
2016-03-03 22:27 ` [PATCH v4 15/18] i2c-mux: drop old unused i2c-mux api Peter Rosin
2016-03-03 22:27 ` [PATCH v4 16/18] i2c: allow adapter drivers to override the adapter locking Peter Rosin
2016-03-04 5:58 ` kbuild test robot [this message]
2016-03-04 9:33 ` Peter Rosin
2016-03-03 22:27 ` [PATCH v4 17/18] i2c: muxes always lock the parent adapter Peter Rosin
2016-03-03 22:27 ` [PATCH v4 18/18] i2c-mux: relax locking of the top i2c adapter during i2c controlled muxing Peter Rosin
2016-03-04 5:21 ` kbuild test robot
2016-03-04 7:10 ` Peter Rosin
2016-03-04 17:44 ` kbuild test robot
2016-03-04 11:01 ` [PATCH v4 00/18] i2c mux cleanup and locking update Peter Rosin
2016-03-04 14:49 ` Peter Rosin
2016-03-15 14:09 ` Peter Rosin
2016-03-15 17:08 ` Antti Palosaari
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