lkml.org 
[lkml]   [2021]   [Dec]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectsound/pci/hda/patch_realtek.c:886:20: warning: unused function 'alc_shutup'
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2f47a9a4dfa3674fad19a49b40c5103a9a8e1589
commit: 327b34f2a97d72c41d4854d61336c9ae6ffe4a44 ALSA: hda: Nuke unused reboot_notify callback
date: 4 months ago
config: mips-buildonly-randconfig-r003-20211222 (https://download.01.org/0day-ci/archive/20211222/202112222030.pe8E3Bq0-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project de4e0195ae1c39f1c3b07834b8e32c113f4f20eb)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=327b34f2a97d72c41d4854d61336c9ae6ffe4a44
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 327b34f2a97d72c41d4854d61336c9ae6ffe4a44
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash fs/ sound/pci/hda/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> sound/pci/hda/patch_realtek.c:886:20: warning: unused function 'alc_shutup'
static inline void alc_shutup(struct hda_codec
^
fatal error: error in backend: Nested variants found in inline asm string: ' .set push
.set mips64r2
.if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/bitops.h", .line = 105, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
1: ll $0, $1
or $0, $2
sc $0, $1
beqz $0, 1b
.set pop
'
clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 14.0.0 (git://gitmirror/llvm_project de4e0195ae1c39f1c3b07834b8e32c113f4f20eb)
Target: mipsel-unknown-linux
Thread model: posix
InstalledDir: /opt/cross/clang-de4e0195ae/bin
clang-14: note: diagnostic msg:
Makefile arch drivers fs include kernel mm nr_bisected scripts sound source usr


vim +/alc_shutup +886 sound/pci/hda/patch_realtek.c

a361d84bfcd938 Kailang Yang 2007-06-05 885
08c189f2c5523e Takashi Iwai 2012-12-19 @886 static inline void alc_shutup(struct hda_codec *codec)
a361d84bfcd938 Kailang Yang 2007-06-05 887 {
1d045db96ad9b8 Takashi Iwai 2011-07-07 888 struct alc_spec *spec = codec->spec;
a361d84bfcd938 Kailang Yang 2007-06-05 889
c7273bd6c1922a Takashi Iwai 2018-06-12 890 if (!snd_hda_get_bool_hint(codec, "shutup"))
c7273bd6c1922a Takashi Iwai 2018-06-12 891 return; /* disabled explicitly by hints */
c7273bd6c1922a Takashi Iwai 2018-06-12 892
08c189f2c5523e Takashi Iwai 2012-12-19 893 if (spec && spec->shutup)
08c189f2c5523e Takashi Iwai 2012-12-19 894 spec->shutup(codec);
9bfb2844a2f9e6 Takashi Iwai 2013-07-24 895 else
c0ca5eced22215 Takashi Iwai 2019-02-20 896 alc_shutup_pins(codec);
1d045db96ad9b8 Takashi Iwai 2011-07-07 897 }
1f0f4b8036b1fe Takashi Iwai 2011-06-27 898

:::::: The code at line 886 was first introduced by commit
:::::: 08c189f2c5523eda847cddb89eb8f44c0b957431 ALSA: hda - Use generic parser codes for Realtek driver

:::::: TO: Takashi Iwai <tiwai@suse.de>
:::::: CC: Takashi Iwai <tiwai@suse.de>

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

\
 
 \ /
  Last update: 2021-12-22 14:01    [W:0.037 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site