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Date: Sun, 21 Aug 2022 12:17:24 +0800
From: kernel test robot <lkp@...el.com>
To: Al Viro <viro@...iv.linux.org.uk>
Cc: kbuild-all@...ts.01.org, Ammar Faizi <ammarfaizi2@...weeb.org>,
GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
linux-kernel@...r.kernel.org
Subject: [ammarfaizi2-block:viro/vfs/work.termios2 4/8]
arch/sparc/kernel/termios.c:15:5: error: no previous prototype for
'kernel_termios_to_user_termio'
tree: https://github.com/ammarfaizi2/linux-block viro/vfs/work.termios2
head: efc5ae91c846283431afc7bfc57e947bf1fd4158
commit: 7f3d795b7f3bd329e9b0eea427bcbbf205ee60d5 [4/8] termios: start unifying non-UAPI parts of asm/termios.h
config: sparc-randconfig-r012-20220821 (https://download.01.org/0day-ci/archive/20220821/202208211216.lQW1aQyr-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 12.1.0
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/ammarfaizi2/linux-block/commit/7f3d795b7f3bd329e9b0eea427bcbbf205ee60d5
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block viro/vfs/work.termios2
git checkout 7f3d795b7f3bd329e9b0eea427bcbbf205ee60d5
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> arch/sparc/kernel/termios.c:15:5: error: no previous prototype for 'kernel_termios_to_user_termio' [-Werror=missing-prototypes]
15 | int kernel_termios_to_user_termio(struct termio __user *termio,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/sparc/kernel/termios.c:33:5: error: no previous prototype for 'user_termios_to_kernel_termios' [-Werror=missing-prototypes]
33 | int user_termios_to_kernel_termios(struct ktermios *k,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/sparc/kernel/termios.c:55:5: error: no previous prototype for 'kernel_termios_to_user_termios' [-Werror=missing-prototypes]
55 | int kernel_termios_to_user_termios(struct termios2 __user *u,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/sparc/kernel/termios.c:77:5: error: no previous prototype for 'user_termios_to_kernel_termios_1' [-Werror=missing-prototypes]
77 | int user_termios_to_kernel_termios_1(struct ktermios *k,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/sparc/kernel/termios.c:97:5: error: no previous prototype for 'kernel_termios_to_user_termios_1' [-Werror=missing-prototypes]
97 | int kernel_termios_to_user_termios_1(struct termios __user *u,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/kernel_termios_to_user_termio +15 arch/sparc/kernel/termios.c
8eb5cc958018d9 Al Viro 2022-08-20 14
8eb5cc958018d9 Al Viro 2022-08-20 @15 int kernel_termios_to_user_termio(struct termio __user *termio,
8eb5cc958018d9 Al Viro 2022-08-20 16 struct ktermios *termios)
8eb5cc958018d9 Al Viro 2022-08-20 17 {
8eb5cc958018d9 Al Viro 2022-08-20 18 struct termio v;
8eb5cc958018d9 Al Viro 2022-08-20 19 memset(&v, 0, sizeof(struct termio));
8eb5cc958018d9 Al Viro 2022-08-20 20 v.c_iflag = termios->c_iflag;
8eb5cc958018d9 Al Viro 2022-08-20 21 v.c_oflag = termios->c_oflag;
8eb5cc958018d9 Al Viro 2022-08-20 22 v.c_cflag = termios->c_cflag;
8eb5cc958018d9 Al Viro 2022-08-20 23 v.c_lflag = termios->c_lflag;
8eb5cc958018d9 Al Viro 2022-08-20 24 v.c_line = termios->c_line;
8eb5cc958018d9 Al Viro 2022-08-20 25 memcpy(v.c_cc, termios->c_cc, NCC);
8eb5cc958018d9 Al Viro 2022-08-20 26 if (!(v.c_lflag & ICANON)) {
8eb5cc958018d9 Al Viro 2022-08-20 27 v.c_cc[_VMIN] = termios->c_cc[VMIN];
8eb5cc958018d9 Al Viro 2022-08-20 28 v.c_cc[_VTIME] = termios->c_cc[VTIME];
8eb5cc958018d9 Al Viro 2022-08-20 29 }
8eb5cc958018d9 Al Viro 2022-08-20 30 return copy_to_user(termio, &v, sizeof(struct termio));
8eb5cc958018d9 Al Viro 2022-08-20 31 }
8eb5cc958018d9 Al Viro 2022-08-20 32
8eb5cc958018d9 Al Viro 2022-08-20 @33 int user_termios_to_kernel_termios(struct ktermios *k,
8eb5cc958018d9 Al Viro 2022-08-20 34 struct termios2 __user *u)
8eb5cc958018d9 Al Viro 2022-08-20 35 {
8eb5cc958018d9 Al Viro 2022-08-20 36 int err;
8eb5cc958018d9 Al Viro 2022-08-20 37 err = get_user(k->c_iflag, &u->c_iflag);
8eb5cc958018d9 Al Viro 2022-08-20 38 err |= get_user(k->c_oflag, &u->c_oflag);
8eb5cc958018d9 Al Viro 2022-08-20 39 err |= get_user(k->c_cflag, &u->c_cflag);
8eb5cc958018d9 Al Viro 2022-08-20 40 err |= get_user(k->c_lflag, &u->c_lflag);
8eb5cc958018d9 Al Viro 2022-08-20 41 err |= get_user(k->c_line, &u->c_line);
8eb5cc958018d9 Al Viro 2022-08-20 42 err |= copy_from_user(k->c_cc, u->c_cc, NCCS);
8eb5cc958018d9 Al Viro 2022-08-20 43 if (k->c_lflag & ICANON) {
8eb5cc958018d9 Al Viro 2022-08-20 44 err |= get_user(k->c_cc[VEOF], &u->c_cc[VEOF]);
8eb5cc958018d9 Al Viro 2022-08-20 45 err |= get_user(k->c_cc[VEOL], &u->c_cc[VEOL]);
8eb5cc958018d9 Al Viro 2022-08-20 46 } else {
8eb5cc958018d9 Al Viro 2022-08-20 47 err |= get_user(k->c_cc[VMIN], &u->c_cc[_VMIN]);
8eb5cc958018d9 Al Viro 2022-08-20 48 err |= get_user(k->c_cc[VTIME], &u->c_cc[_VTIME]);
8eb5cc958018d9 Al Viro 2022-08-20 49 }
8eb5cc958018d9 Al Viro 2022-08-20 50 err |= get_user(k->c_ispeed, &u->c_ispeed);
8eb5cc958018d9 Al Viro 2022-08-20 51 err |= get_user(k->c_ospeed, &u->c_ospeed);
8eb5cc958018d9 Al Viro 2022-08-20 52 return err;
8eb5cc958018d9 Al Viro 2022-08-20 53 }
8eb5cc958018d9 Al Viro 2022-08-20 54
8eb5cc958018d9 Al Viro 2022-08-20 @55 int kernel_termios_to_user_termios(struct termios2 __user *u,
8eb5cc958018d9 Al Viro 2022-08-20 56 struct ktermios *k)
8eb5cc958018d9 Al Viro 2022-08-20 57 {
8eb5cc958018d9 Al Viro 2022-08-20 58 int err;
8eb5cc958018d9 Al Viro 2022-08-20 59 err = put_user(k->c_iflag, &u->c_iflag);
8eb5cc958018d9 Al Viro 2022-08-20 60 err |= put_user(k->c_oflag, &u->c_oflag);
8eb5cc958018d9 Al Viro 2022-08-20 61 err |= put_user(k->c_cflag, &u->c_cflag);
8eb5cc958018d9 Al Viro 2022-08-20 62 err |= put_user(k->c_lflag, &u->c_lflag);
8eb5cc958018d9 Al Viro 2022-08-20 63 err |= put_user(k->c_line, &u->c_line);
8eb5cc958018d9 Al Viro 2022-08-20 64 err |= copy_to_user(u->c_cc, k->c_cc, NCCS);
8eb5cc958018d9 Al Viro 2022-08-20 65 if (!(k->c_lflag & ICANON)) {
8eb5cc958018d9 Al Viro 2022-08-20 66 err |= put_user(k->c_cc[VMIN], &u->c_cc[_VMIN]);
8eb5cc958018d9 Al Viro 2022-08-20 67 err |= put_user(k->c_cc[VTIME], &u->c_cc[_VTIME]);
8eb5cc958018d9 Al Viro 2022-08-20 68 } else {
8eb5cc958018d9 Al Viro 2022-08-20 69 err |= put_user(k->c_cc[VEOF], &u->c_cc[VEOF]);
8eb5cc958018d9 Al Viro 2022-08-20 70 err |= put_user(k->c_cc[VEOL], &u->c_cc[VEOL]);
8eb5cc958018d9 Al Viro 2022-08-20 71 }
8eb5cc958018d9 Al Viro 2022-08-20 72 err |= put_user(k->c_ispeed, &u->c_ispeed);
8eb5cc958018d9 Al Viro 2022-08-20 73 err |= put_user(k->c_ospeed, &u->c_ospeed);
8eb5cc958018d9 Al Viro 2022-08-20 74 return err;
8eb5cc958018d9 Al Viro 2022-08-20 75 }
8eb5cc958018d9 Al Viro 2022-08-20 76
8eb5cc958018d9 Al Viro 2022-08-20 @77 int user_termios_to_kernel_termios_1(struct ktermios *k,
8eb5cc958018d9 Al Viro 2022-08-20 78 struct termios __user *u)
8eb5cc958018d9 Al Viro 2022-08-20 79 {
8eb5cc958018d9 Al Viro 2022-08-20 80 int err;
8eb5cc958018d9 Al Viro 2022-08-20 81 err = get_user(k->c_iflag, &u->c_iflag);
8eb5cc958018d9 Al Viro 2022-08-20 82 err |= get_user(k->c_oflag, &u->c_oflag);
8eb5cc958018d9 Al Viro 2022-08-20 83 err |= get_user(k->c_cflag, &u->c_cflag);
8eb5cc958018d9 Al Viro 2022-08-20 84 err |= get_user(k->c_lflag, &u->c_lflag);
8eb5cc958018d9 Al Viro 2022-08-20 85 err |= get_user(k->c_line, &u->c_line);
8eb5cc958018d9 Al Viro 2022-08-20 86 err |= copy_from_user(k->c_cc, u->c_cc, NCCS);
8eb5cc958018d9 Al Viro 2022-08-20 87 if (k->c_lflag & ICANON) {
8eb5cc958018d9 Al Viro 2022-08-20 88 err |= get_user(k->c_cc[VEOF], &u->c_cc[VEOF]);
8eb5cc958018d9 Al Viro 2022-08-20 89 err |= get_user(k->c_cc[VEOL], &u->c_cc[VEOL]);
8eb5cc958018d9 Al Viro 2022-08-20 90 } else {
8eb5cc958018d9 Al Viro 2022-08-20 91 err |= get_user(k->c_cc[VMIN], &u->c_cc[_VMIN]);
8eb5cc958018d9 Al Viro 2022-08-20 92 err |= get_user(k->c_cc[VTIME], &u->c_cc[_VTIME]);
8eb5cc958018d9 Al Viro 2022-08-20 93 }
8eb5cc958018d9 Al Viro 2022-08-20 94 return err;
8eb5cc958018d9 Al Viro 2022-08-20 95 }
8eb5cc958018d9 Al Viro 2022-08-20 96
8eb5cc958018d9 Al Viro 2022-08-20 @97 int kernel_termios_to_user_termios_1(struct termios __user *u,
:::::: The code at line 15 was first introduced by commit
:::::: 8eb5cc958018d99c96d15cf9637fd07531551802 termios: uninline conversion helpers
:::::: TO: Al Viro <viro@...iv.linux.org.uk>
:::::: CC: Al Viro <viro@...iv.linux.org.uk>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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