From: kernel test robot <lkp@intel.com>
To: Rob Herring <robh@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 10168/10976] drivers/tty/serial/samsung_tty.c:2034:10: error: implicit declaration of function 'of_device_get_match_data' is invalid in C99
Date: Wed, 12 Apr 2023 17:21:19 +0800 [thread overview]
Message-ID: <202304121702.bav49HFN-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 7d8214bba44c1aa6a75921a09a691945d26a8d43
commit: 6f2db1788a53dcdbe6fe5639583e871e017f7167 [10168/10976] cpufreq: Adjust includes to remove of_device.h
config: i386-buildonly-randconfig-r004-20230410 (https://download.01.org/0day-ci/archive/20230412/202304121702.bav49HFN-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6f2db1788a53dcdbe6fe5639583e871e017f7167
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 6f2db1788a53dcdbe6fe5639583e871e017f7167
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/tty/serial/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304121702.bav49HFN-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> drivers/tty/serial/samsung_tty.c:2034:10: error: implicit declaration of function 'of_device_get_match_data' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return of_device_get_match_data(&pdev->dev);
^
drivers/tty/serial/samsung_tty.c:2034:10: note: did you mean 'device_get_match_data'?
include/linux/property.h:396:13: note: 'device_get_match_data' declared here
const void *device_get_match_data(const struct device *dev);
^
>> drivers/tty/serial/samsung_tty.c:2034:10: warning: incompatible integer to pointer conversion returning 'int' from a function with result type 'const struct s3c24xx_serial_drv_data *' [-Wint-conversion]
return of_device_get_match_data(&pdev->dev);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 1 error generated.
vim +/of_device_get_match_data +2034 drivers/tty/serial/samsung_tty.c
b497549a035c2a drivers/serial/samsung.c Ben Dooks 2008-07-03 2029
97a6cfe8115b04 drivers/tty/serial/samsung_tty.c Krzysztof Kozlowski 2022-03-08 2030 static inline const struct s3c24xx_serial_drv_data *
695b847b247cff drivers/tty/serial/samsung_tty.c Krzysztof Kozlowski 2020-06-17 2031 s3c24xx_get_driver_data(struct platform_device *pdev)
26c919e1d3f4df drivers/tty/serial/samsung.c Thomas Abraham 2011-11-06 2032 {
f25fbd5b1ef377 drivers/tty/serial/samsung_tty.c Krzysztof Kozlowski 2022-03-08 2033 if (dev_of_node(&pdev->dev))
f25fbd5b1ef377 drivers/tty/serial/samsung_tty.c Krzysztof Kozlowski 2022-03-08 @2034 return of_device_get_match_data(&pdev->dev);
9fe0d41ffd39cb drivers/tty/serial/samsung_tty.c Greg Kroah-Hartman 2019-12-10 2035
26c919e1d3f4df drivers/tty/serial/samsung.c Thomas Abraham 2011-11-06 2036 return (struct s3c24xx_serial_drv_data *)
26c919e1d3f4df drivers/tty/serial/samsung.c Thomas Abraham 2011-11-06 2037 platform_get_device_id(pdev)->driver_data;
26c919e1d3f4df drivers/tty/serial/samsung.c Thomas Abraham 2011-11-06 2038 }
26c919e1d3f4df drivers/tty/serial/samsung.c Thomas Abraham 2011-11-06 2039
:::::: The code at line 2034 was first introduced by commit
:::::: f25fbd5b1ef3773bd975135f8a017dc2251626cc tty: serial: samsung: simplify getting OF match data
:::::: TO: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
reply other threads:[~2023-04-12 9:47 UTC|newest]
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