From: kernel test robot <lkp@intel.com>
To: "Martin Zaťovič" <m.zatovic1@gmail.com>, linux-kernel@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, gregkh@linuxfoundation.org,
martin.petersen@oracle.com, beanhuo@micron.com, arnd@arndb.de,
avri.altman@wdc.com, iwona.winiarska@intel.com,
fmdefrancesco@gmail.com, dipenp@nvidia.com, ogabbay@kernel.org,
bvanassche@acm.org, mathieu.poirier@linaro.org,
yangyicong@hisilicon.com, dan.j.williams@intel.com,
devicetree@vger.kernel.org, linus.walleij@linaro.org,
"Martin Zaťovič" <m.zatovic1@gmail.com>
Subject: Re: [PATCHv2 2/4] wiegand: add Wiegand bus driver
Date: Sat, 4 Feb 2023 06:42:19 +0800 [thread overview]
Message-ID: <202302040653.thgxkOi8-lkp@intel.com> (raw)
In-Reply-To: <20230202143305.21789-3-m.zatovic1@gmail.com>
Hi Martin,
I love your patch! Yet something to improve:
[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.2-rc6 next-20230203]
[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/Martin-Za-ovi/dt-bindings-wiegand-add-Wiegand-controller-common-properties/20230202-223510
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20230202143305.21789-3-m.zatovic1%40gmail.com
patch subject: [PATCHv2 2/4] wiegand: add Wiegand bus driver
config: ia64-randconfig-s042-20230204 (https://download.01.org/0day-ci/archive/20230204/202302040653.thgxkOi8-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/5dc4c223e5bb967973f6fbcbea5d45ee1f95db97
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Martin-Za-ovi/dt-bindings-wiegand-add-Wiegand-controller-common-properties/20230202-223510
git checkout 5dc4c223e5bb967973f6fbcbea5d45ee1f95db97
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=ia64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/wiegand/
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/wiegand/wiegand.c: In function 'of_register_wiegand_device':
>> drivers/wiegand/wiegand.c:106:14: error: implicit declaration of function 'of_modalias_node'; did you mean 'of_match_node'? [-Werror=implicit-function-declaration]
106 | rc = of_modalias_node(nc, wiegand->modalias, sizeof(wiegand->modalias));
| ^~~~~~~~~~~~~~~~
| of_match_node
cc1: some warnings being treated as errors
vim +106 drivers/wiegand/wiegand.c
91
92 static struct wiegand_device *of_register_wiegand_device(
93 struct wiegand_controller *ctlr,
94 struct device_node *nc)
95 {
96 struct wiegand_device *wiegand;
97 int rc;
98
99 wiegand = wiegand_alloc_device(ctlr);
100 if (!wiegand) {
101 dev_err(&ctlr->dev, "wiegad_device alloc error for %pOF\n", nc);
102 rc = -ENOMEM;
103 goto err_out;
104 }
105
> 106 rc = of_modalias_node(nc, wiegand->modalias, sizeof(wiegand->modalias));
107 if (rc < 0) {
108 dev_err(&ctlr->dev, "cannot find modalias for %pOF\n", nc);
109 goto err_out;
110 }
111
112 of_node_get(nc);
113 wiegand->dev.of_node = nc;
114 wiegand->dev.fwnode = of_fwnode_handle(nc);
115
116 rc = wiegand_add_device(wiegand);
117 if (rc) {
118 dev_err(&ctlr->dev, "wiegand_device register error %pOF\n", nc);
119 goto err_of_node_put;
120 }
121
122 /* check if more devices are connected to the bus */
123 if (ctlr->device_count > 1)
124 dev_warn(&ctlr->dev, "Wiegand is a point-to-point bus, it is advised to only connect one device per Wiegand bus. The devices may not communicate using the same pulse length, format or else.\n");
125
126 return wiegand;
127
128 err_of_node_put:
129 of_node_put(nc);
130 err_out:
131 wiegand_dev_put(wiegand);
132 return ERR_PTR(rc);
133 }
134
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next prev parent reply other threads:[~2023-02-03 22:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-02 14:33 [PATCHv2 0/4] Wiegand bus driver and GPIO bit-banged controller Martin Zaťovič
2023-02-02 14:33 ` [PATCHv2 1/4] dt-bindings: wiegand: add Wiegand controller common properties Martin Zaťovič
2023-02-03 20:35 ` Rob Herring
2023-02-02 14:33 ` [PATCHv2 2/4] wiegand: add Wiegand bus driver Martin Zaťovič
2023-02-03 6:19 ` Greg KH
2023-02-06 9:49 ` Zhou Furong
2023-02-06 10:26 ` Greg KH
2023-02-07 0:36 ` Zhou Furong
2023-02-07 6:08 ` Greg KH
2023-02-07 12:59 ` Krzysztof Kozlowski
2023-02-03 22:42 ` kernel test robot [this message]
2023-02-02 14:33 ` [PATCHv2 3/4] dt-bindings: wiegand: add GPIO bitbanged Wiegand documentation Martin Zaťovič
2023-02-03 7:22 ` Krzysztof Kozlowski
2023-02-02 14:33 ` [PATCHv2 4/4] wiegand: add Wiegand GPIO bit-banged controller driver Martin Zaťovič
2023-02-02 20:39 ` kernel test robot
2023-02-03 6:20 ` Greg KH
2023-02-02 22:20 ` [PATCHv2 0/4] Wiegand bus driver and GPIO bit-banged controller Linus Walleij
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