Re: [PATCH v5] Serial: silabs si4455 serial driver

From: kernel test robot
Date: Tue Dec 15 2020 - 07:56:49 EST


Hi "József,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tty/tty-testing]
[also build test WARNING on usb/usb-testing robh/for-next linus/master v5.10]
[cannot apply to next-20201215]
[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]

url: https://github.com/0day-ci/linux/commits/J-zsef-Horv-th/Serial-silabs-si4455-serial-driver/20201215-152422
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
config: arm-randconfig-r035-20201215 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a29ecca7819a6ed4250d3689b12b1f664bb790d7)
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
# https://github.com/0day-ci/linux/commit/52689786f9d510c9f4da3a56a3f049e2128f9730
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review J-zsef-Horv-th/Serial-silabs-si4455-serial-driver/20201215-152422
git checkout 52689786f9d510c9f4da3a56a3f049e2128f9730
# 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@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/tty/serial/si4455.c:1371:17: warning: illegal character encoding in string literal [-Winvalid-source-encoding]
MODULE_AUTHOR("J<F3>zsef Horv<E1>th <info@xxxxxxxxxxx>");
^~~~ ~~~~
include/linux/module.h:233:52: note: expanded from macro 'MODULE_AUTHOR'
#define MODULE_AUTHOR(_author) MODULE_INFO(author, _author)
^~~~~~~
include/linux/module.h:163:56: note: expanded from macro 'MODULE_INFO'
#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
^~~~
include/linux/moduleparam.h:26:47: note: expanded from macro '__MODULE_INFO'
= __MODULE_INFO_PREFIX __stringify(tag) "=" info
^~~~
1 warning generated.

vim +1371 drivers/tty/serial/si4455.c

1369
1370 MODULE_LICENSE("GPL");
> 1371 MODULE_AUTHOR("J�f Horv� <info@xxxxxxxxxxx>");

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

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