From: kernel test robot <lkp@intel.com>
To: Wenjing Liu <wenjing.liu@amd.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Alex Deucher <alexander.deucher@amd.com>,
Jun Lei <Jun.Lei@amd.com>
Subject: [linux-next:master 8021/8813] drivers/gpu/drm/amd/amdgpu/../display/dc/virtual/virtual_link_hwss.c:40:6: warning: no previous prototype for function 'virtual_disable_link_output'
Date: Thu, 22 Sep 2022 00:17:37 +0800 [thread overview]
Message-ID: <202209220019.Yr2VuXhg-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 483fed3b5dc8ce3644c83d24240cf5756fb0993e
commit: 9c75891feef0f9f67cf1c8f8038371006e25d23f [8021/8813] drm/amd/display: rework recent update PHY state commit
config: powerpc-randconfig-r006-20220921 (https://download.01.org/0day-ci/archive/20220922/202209220019.Yr2VuXhg-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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 powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=9c75891feef0f9f67cf1c8f8038371006e25d23f
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 9c75891feef0f9f67cf1c8f8038371006e25d23f
# 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=powerpc SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/dc/virtual/virtual_link_hwss.c:40:6: warning: no previous prototype for function 'virtual_disable_link_output' [-Wmissing-prototypes]
void virtual_disable_link_output(struct dc_link *link,
^
drivers/gpu/drm/amd/amdgpu/../display/dc/virtual/virtual_link_hwss.c:40:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void virtual_disable_link_output(struct dc_link *link,
^
static
1 warning generated.
vim +/virtual_disable_link_output +40 drivers/gpu/drm/amd/amdgpu/../display/dc/virtual/virtual_link_hwss.c
39
> 40 void virtual_disable_link_output(struct dc_link *link,
41 const struct link_resource *link_res,
42 enum signal_type signal)
43 {
44 }
45
--
0-DAY CI Kernel Test Service
https://01.org/lkp
reply other threads:[~2022-09-21 16:18 UTC|newest]
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