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From: kernel test robot <lkp@intel.com>
To: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	Jack Lo <jack.lo@gtsys.com.hk>,
	devicetree@vger.kernel.org, Jean Delvare <jdelvare@suse.com>,
	Guenter Roeck <linux@roeck-us.net>,
	linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] hwmon: shtc1: add support for device tree bindings
Date: Fri, 3 Jul 2020 19:12:45 +0800	[thread overview]
Message-ID: <202007031920.69xKNPHf%lkp@intel.com> (raw)
In-Reply-To: <20200703034856.12846-2-chris.ruehl@gtsys.com.hk>

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Hi Chris,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on v5.8-rc3 next-20200703]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Chris-Ruehl/hwmon-shtc1-add-support-for-device-tree-bindings/20200703-124921
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: arm-randconfig-r012-20200701 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project ca464639a1c9dd3944eb055ffd2796e8c2e7639f)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm 

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/shtc1.c:282:34: warning: unused variable 'shtc1_of_match' [-Wunused-const-variable]
   static const struct of_device_id shtc1_of_match[] = {
                                    ^
   1 warning generated.

vim +/shtc1_of_match +282 drivers/hwmon/shtc1.c

   280	
   281	#ifdef CONFIG_OF
 > 282	static const struct of_device_id shtc1_of_match[] = {
   283		{ .compatible = "sensirion,shtc1" },
   284		{ .compatible = "sensirion,shtw1" },
   285		{ .compatible = "sensirion,shtc3" },
   286		{ }
   287	};
   288	MODULE_DEVICE_TABLE(of, shtc1_of_match);
   289	#endif
   290	static struct i2c_driver shtc1_i2c_driver = {
   291		.driver.name  = "shtc1",
   292		.probe        = shtc1_probe,
   293		.id_table     = shtc1_id,
   294	};
   295	

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

[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 1/2] hwmon: shtc1: add support for device tree bindings
Date: Fri, 03 Jul 2020 19:12:45 +0800	[thread overview]
Message-ID: <202007031920.69xKNPHf%lkp@intel.com> (raw)
In-Reply-To: <20200703034856.12846-2-chris.ruehl@gtsys.com.hk>

[-- Attachment #1: Type: text/plain, Size: 2229 bytes --]

Hi Chris,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on v5.8-rc3 next-20200703]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Chris-Ruehl/hwmon-shtc1-add-support-for-device-tree-bindings/20200703-124921
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: arm-randconfig-r012-20200701 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project ca464639a1c9dd3944eb055ffd2796e8c2e7639f)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm 

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/shtc1.c:282:34: warning: unused variable 'shtc1_of_match' [-Wunused-const-variable]
   static const struct of_device_id shtc1_of_match[] = {
                                    ^
   1 warning generated.

vim +/shtc1_of_match +282 drivers/hwmon/shtc1.c

   280	
   281	#ifdef CONFIG_OF
 > 282	static const struct of_device_id shtc1_of_match[] = {
   283		{ .compatible = "sensirion,shtc1" },
   284		{ .compatible = "sensirion,shtw1" },
   285		{ .compatible = "sensirion,shtc3" },
   286		{ }
   287	};
   288	MODULE_DEVICE_TABLE(of, shtc1_of_match);
   289	#endif
   290	static struct i2c_driver shtc1_i2c_driver = {
   291		.driver.name  = "shtc1",
   292		.probe        = shtc1_probe,
   293		.id_table     = shtc1_id,
   294	};
   295	

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

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  parent reply	other threads:[~2020-07-03 11:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-03  3:48 [PATCH] shtc1: add support for device tree bindings Chris Ruehl
2020-07-03  3:48 ` [PATCH 1/2] hwmon: " Chris Ruehl
2020-07-03  5:48   ` Guenter Roeck
2020-07-05  0:34     ` Chris Ruehl
2020-07-03 11:12   ` kernel test robot [this message]
2020-07-03 11:12     ` kernel test robot
2020-07-03  3:48 ` [PATCH 2/2] devicetree: hwmon: shtc1: Add sensirion,shtc1.yaml Chris Ruehl
2020-07-03  5:49   ` Guenter Roeck
2020-07-05  0:30     ` Chris Ruehl
2020-07-05  2:35       ` Guenter Roeck
2020-07-03  5:35 ` [PATCH] shtc1: add support for device tree bindings Guenter Roeck

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