Re: [PATCH v2 1/2] gpio: add GPO driver for PCA9570

From: kernel test robot
Date: Thu Jun 25 2020 - 12:40:06 EST


Hi Sungbo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on gpio/for-next]
[also build test ERROR on v5.8-rc2 next-20200625]
[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/Sungbo-Eo/gpio-add-GPO-driver-for-PCA9570/20200625-160356
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 8911a35180c6777188fefe0954a2451a2b91deaf)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> drivers/gpio/gpio-pca9570.c:141:12: error: use of undeclared identifier 'pca9570_remove'; did you mean 'pca9570_probe'?
.remove = pca9570_remove,
^~~~~~~~~~~~~~
pca9570_probe
drivers/gpio/gpio-pca9570.c:101:12: note: 'pca9570_probe' declared here
static int pca9570_probe(struct i2c_client *client,
^
>> drivers/gpio/gpio-pca9570.c:141:12: error: incompatible function pointer types initializing 'int (*)(struct i2c_client *)' with an expression of type 'int (struct i2c_client *, const struct i2c_device_id *)' [-Werror,-Wincompatible-function-pointer-types]
.remove = pca9570_remove,
^~~~~~~~~~~~~~
2 errors generated.

vim +141 drivers/gpio/gpio-pca9570.c

134
135 static struct i2c_driver pca9570_driver = {
136 .driver = {
137 .name = "pca9570",
138 .of_match_table = pca9570_of_match_table,
139 },
140 .probe = pca9570_probe,
> 141 .remove = pca9570_remove,
142 .id_table = pca9570_id_table,
143 };
144 module_i2c_driver(pca9570_driver);
145

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

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