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Subject[deller-fbdev:fb-fixes 1/5] drivers/video/console/sticore.c:1131:5: warning: no previous prototype for 'fb_is_primary_device'
tree:   git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git fb-fixes
head: d92f129b594fe3eebf2f7abfffea2e6dbdc5936c
commit: f1a3b3c2b5b1b846963ffa5b4fddfaf8c9a4c985 [1/5] parisc/stifb: Implement fb_is_primary_device()
config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20220603/202206030949.FluWpZnn-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 11.3.0
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/deller/linux-fbdev.git/commit/?id=f1a3b3c2b5b1b846963ffa5b4fddfaf8c9a4c985
git remote add deller-fbdev git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
git fetch --no-tags deller-fbdev fb-fixes
git checkout f1a3b3c2b5b1b846963ffa5b4fddfaf8c9a4c985
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/video/console/

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/video/console/sticore.c:1131:5: warning: no previous prototype for 'fb_is_primary_device' [-Wmissing-prototypes]
1131 | int fb_is_primary_device(struct fb_info *info)
| ^~~~~~~~~~~~~~~~~~~~


vim +/fb_is_primary_device +1131 drivers/video/console/sticore.c

1129
1130 /* check if given fb_info is the primary device */
> 1131 int fb_is_primary_device(struct fb_info *info)
1132 {
1133 struct sti_struct *sti;
1134
1135 sti = sti_get_rom(0);
1136
1137 /* if no built-in graphics card found, allow any fb driver as default */
1138 if (!sti)
1139 return true;
1140
1141 /* return true if it's the default built-in framebuffer driver */
1142 return (sti->info == info);
1143 }
1144 EXPORT_SYMBOL(fb_is_primary_device);
1145

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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