[intel-tdx:guest-filter 10/28] arch/x86/coco/core.c:35:23: error: a function declaration without a prototype is deprecated in all versions of C

From: kernel test robot
Date: Tue Aug 16 2022 - 22:50:16 EST


tree: https://github.com/intel/tdx.git guest-filter
head: c8ae661a124d107ccb71713b70010f1bf237b7a2
commit: c664f263080aef1f09d2021e00428e648bc1c73f [10/28] x86/tdx: Add command line option to disable TDX guest filter support
config: x86_64-randconfig-r012-20220815 (https://download.01.org/0day-ci/archive/20220817/202208171051.GtZFxUcq-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project aed5e3bea138ce581d682158eb61c27b3cfdd6ec)
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://github.com/intel/tdx/commit/c664f263080aef1f09d2021e00428e648bc1c73f
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest-filter
git checkout c664f263080aef1f09d2021e00428e648bc1c73f
# 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=x86_64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> arch/x86/coco/core.c:35:23: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
bool cc_filter_enabled()
^
void
1 error generated.


vim +35 arch/x86/coco/core.c

34
> 35 bool cc_filter_enabled()
36 {
37 return cc_filter_status;
38 }
39

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https://01.org/lkp