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Date: Sun, 1 Aug 2021 03:30:29 +0800
From: kernel test robot <lkp@...el.com>
To: Carlos Bilbao <bilbao@...edu>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
0day robot <lkp@...el.com>
Subject: arch/powerpc/kernel/time.c:801:5: error: no previous prototype for
'update_persistent_clock64'
tree: https://github.com/0day-ci/linux/commits/UPDATE-20210801-003033/Carlos-Bilbao/include-linux-Reorganize-timekeeping-and-ktime-headers/20210722-233301
head: fb6876d6185db9db41efb455500de67da0937a36
commit: fb6876d6185db9db41efb455500de67da0937a36 include: linux: Reorganize timekeeping and ktime headers
date: 3 hours ago
config: powerpc-bluestone_defconfig (attached as .config)
compiler: powerpc-linux-gcc (GCC) 10.3.0
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/0day-ci/linux/commit/fb6876d6185db9db41efb455500de67da0937a36
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review UPDATE-20210801-003033/Carlos-Bilbao/include-linux-Reorganize-timekeeping-and-ktime-headers/20210722-233301
git checkout fb6876d6185db9db41efb455500de67da0937a36
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> arch/powerpc/kernel/time.c:801:5: error: no previous prototype for 'update_persistent_clock64' [-Werror=missing-prototypes]
801 | int update_persistent_clock64(struct timespec64 now)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/powerpc/kernel/time.c:840:6: error: no previous prototype for 'read_persistent_clock64' [-Werror=missing-prototypes]
840 | void read_persistent_clock64(struct timespec64 *ts)
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/update_persistent_clock64 +801 arch/powerpc/kernel/time.c
10f7e7c15e6ce4 arch/ppc64/kernel/time.c Arnd Bergmann 2005-06-23 800
5235afa89a246c arch/powerpc/kernel/time.c Arnd Bergmann 2018-04-23 @801 int update_persistent_clock64(struct timespec64 now)
^1da177e4c3f41 arch/ppc64/kernel/time.c Linus Torvalds 2005-04-16 802 {
f2783c15007468 arch/powerpc/kernel/time.c Paul Mackerras 2005-10-20 803 struct rtc_time tm;
f2783c15007468 arch/powerpc/kernel/time.c Paul Mackerras 2005-10-20 804
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 805 if (!ppc_md.set_rtc_time)
023f333a99cee9 arch/powerpc/kernel/time.c Jason Gunthorpe 2012-12-17 806 return -ENODEV;
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 807
5235afa89a246c arch/powerpc/kernel/time.c Arnd Bergmann 2018-04-23 808 rtc_time64_to_tm(now.tv_sec + 1 + timezone_offset, &tm);
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 809
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 810 return ppc_md.set_rtc_time(&tm);
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 811 }
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 812
5bfd643583b2e2 arch/powerpc/kernel/time.c Arnd Bergmann 2018-04-23 813 static void __read_persistent_clock(struct timespec64 *ts)
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 814 {
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 815 struct rtc_time tm;
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 816 static int first = 1;
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 817
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 818 ts->tv_nsec = 0;
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 819 /* XXX this is a litle fragile but will work okay in the short term */
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 820 if (first) {
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 821 first = 0;
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 822 if (ppc_md.time_init)
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 823 timezone_offset = ppc_md.time_init();
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 824
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 825 /* get_boot_time() isn't guaranteed to be safe to call late */
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 826 if (ppc_md.get_boot_time) {
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 827 ts->tv_sec = ppc_md.get_boot_time() - timezone_offset;
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 828 return;
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 829 }
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 830 }
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 831 if (!ppc_md.get_rtc_time) {
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 832 ts->tv_sec = 0;
d90246cd8e0141 arch/powerpc/kernel/time.c Martin Schwidefsky 2009-08-22 833 return;
aa3be5f32db137 arch/powerpc/kernel/time.c Tony Breeds 2007-09-21 834 }
f2783c15007468 arch/powerpc/kernel/time.c Paul Mackerras 2005-10-20 835 ppc_md.get_rtc_time(&tm);
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 836
5bfd643583b2e2 arch/powerpc/kernel/time.c Arnd Bergmann 2018-04-23 837 ts->tv_sec = rtc_tm_to_time64(&tm);
f2783c15007468 arch/powerpc/kernel/time.c Paul Mackerras 2005-10-20 838 }
f2783c15007468 arch/powerpc/kernel/time.c Paul Mackerras 2005-10-20 839
5bfd643583b2e2 arch/powerpc/kernel/time.c Arnd Bergmann 2018-04-23 @840 void read_persistent_clock64(struct timespec64 *ts)
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 841 {
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 842 __read_persistent_clock(ts);
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 843
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 844 /* Sanitize it in case real time clock is set below EPOCH */
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 845 if (ts->tv_sec < 0) {
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 846 ts->tv_sec = 0;
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 847 ts->tv_nsec = 0;
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 848 }
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 849
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 850 }
978d7eb31d44de arch/powerpc/kernel/time.c Benjamin Herrenschmidt 2009-11-01 851
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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