Hi Vaibhav,
FYI, the error/warning still remains.
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: eccc876724927ff3b9ff91f36f7b6b159e948f0c
commit: 4e139a9abb007370e8d0266ea31192e606c800cf fbdev: aty: remove CONFIG_PM container
date: 8 weeks ago
config: powerpc-randconfig-r013-20201111 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 4e139a9abb007370e8d0266ea31192e606c800cf
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
drivers/video/fbdev/aty/atyfb_base.c: In function 'aty_power_mgmt':
> drivers/video/fbdev/aty/atyfb_base.c:2002:7: error: implicit
declaration of function 'aty_ld_lcd'; did you mean 'aty_ld_8'?
[-Werror=implicit-function-declaration]
2002 | pm =
aty_ld_lcd(POWER_MANAGEMENT, par);
| ^~~~~~~~~~
| aty_ld_8
> drivers/video/fbdev/aty/atyfb_base.c:2004:2: error: implicit
declaration of function 'aty_st_lcd'; did you mean 'aty_st_8'?
[-Werror=implicit-function-declaration]
2004 | aty_st_lcd(POWER_MANAGEMENT, pm,
par);
| ^~~~~~~~~~
| aty_st_8
drivers/video/fbdev/aty/atyfb_base.c: In function 'aty_init':
drivers/video/fbdev/aty/atyfb_base.c:2363:6: warning: variable 'dac_type' set
but not used [-Wunused-but-set-variable]
2363 | u8 dac_type, dac_subtype, clk_type;
| ^~~~~~~~
cc1: some warnings being treated as errors
vim +2002 drivers/video/fbdev/aty/atyfb_base.c
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 1993
efc08a75d3a2d44 drivers/video/aty/atyfb_base.c Ville Syrjala 2006-12-08 1994
#ifdef CONFIG_PPC_PMAC
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 1995 /*
Power management routines. Those are used for PowerBook sleep.
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 1996
*/
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 1997
static int aty_power_mgmt(int sleep, struct atyfb_par *par)
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 1998 {
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 1999
u32 pm;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2000
int timeout;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2001
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 @2002
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2003
pm = (pm & ~PWR_MGT_MODE_MASK) | PWR_MGT_MODE_REG;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 @2004
aty_st_lcd(POWER_MANAGEMENT, pm, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2005
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2006
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2007
timeout = 2000;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2008
if (sleep) {
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2009
/* Sleep */
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2010
pm &= ~PWR_MGT_ON;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2011
aty_st_lcd(POWER_MANAGEMENT, pm, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2012
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2013
udelay(10);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2014
pm &= ~(PWR_BLON | AUTO_PWR_UP);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2015
pm |= SUSPEND_NOW;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2016
aty_st_lcd(POWER_MANAGEMENT, pm, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2017
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2018
udelay(10);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2019
pm |= PWR_MGT_ON;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2020
aty_st_lcd(POWER_MANAGEMENT, pm, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2021
do {
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2022
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2023
mdelay(1);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2024
if ((--timeout) == 0)
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2025
break;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2026
} while ((pm & PWR_MGT_STATUS_MASK) != PWR_MGT_STATUS_SUSPEND);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2027 }
else {
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2028
/* Wakeup */
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2029
pm &= ~PWR_MGT_ON;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2030
aty_st_lcd(POWER_MANAGEMENT, pm, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2031
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2032
udelay(10);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2033
pm &= ~SUSPEND_NOW;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2034
pm |= (PWR_BLON | AUTO_PWR_UP);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2035
aty_st_lcd(POWER_MANAGEMENT, pm, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2036
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2037
udelay(10);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2038
pm |= PWR_MGT_ON;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2039
aty_st_lcd(POWER_MANAGEMENT, pm, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2040
do {
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2041
pm = aty_ld_lcd(POWER_MANAGEMENT, par);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2042
mdelay(1);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2043
if ((--timeout) == 0)
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2044
break;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2045
} while ((pm & PWR_MGT_STATUS_MASK) != 0);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2046
}
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2047
mdelay(500);
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2048
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2049
return timeout ? 0 : -EIO;
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2050 }
b7468168631e03c drivers/video/aty/atyfb_base.c Benjamin Herrenschmidt 2009-02-05 2051
#endif /* CONFIG_PPC_PMAC */
^1da177e4c3f415 drivers/video/aty/atyfb_base.c Linus Torvalds 2005-04-16 2052
:::::: The code at line 2002 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
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