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SubjectRe: [PATCH] vimc: Add colors' order over test image
Hi Kaaira,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on next-20200612]
[cannot apply to v5.7]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Kaaira-Gupta/vimc-Add-colors-order-over-test-image/20200613-015755
base: git://linuxtv.org/media_tree.git master
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 3b43f006294971b8049d4807110032169780e5b8)
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@intel.com>

All error/warnings (new ones prefixed by >>, old ones prefixed by <<):

>> drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2012:52: warning: converting the enum constant to a boolean [-Wint-in-bool-context]
case (TPG_PAT_75_COLORBAR || TPG_PAT_100_COLORBAR || TPG_PAT_CSC_COLORBAR):
^
>> drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2027:3: error: non-void function 'tpg_g_color_order' should return a value [-Wreturn-type]
return;
^
1 warning and 1 error generated.

vim +/tpg_g_color_order +2027 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c

2008
2009 const char *tpg_g_color_order(const struct tpg_data *tpg)
2010 {
2011 switch (tpg->pattern) {
> 2012 case (TPG_PAT_75_COLORBAR || TPG_PAT_100_COLORBAR || TPG_PAT_CSC_COLORBAR):
2013 return "Left to right: white, yellow, cyan, green, magenta, red, blue, black";
2014 case TPG_PAT_100_HCOLORBAR:
2015 return "Top to bottom: white, yellow, cyan, green, magenta, red, blue, black";
2016 case TPG_PAT_BLACK:
2017 return "Black";
2018 case TPG_PAT_WHITE:
2019 return "White";
2020 case TPG_PAT_RED:
2021 return "Red";
2022 case TPG_PAT_GREEN:
2023 return "Green";
2024 case TPG_PAT_BLUE:
2025 return "Blue";
2026 default:
> 2027 return;
2028 }
2029 }
2030

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