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Subjectarch/mips/boot/compressed/ashldi3.c:9:19: warning: no previous prototype for '__ashldi3'
Hi Lauri,

FYI, the error/warning still remains.

tree: master
head: b7213ffa0e585feb1aee3e7173e965e66ee0abaa
commit: baec970aa5ba11099ad7a91773350c91fb2113f0 mips: Add N64 machine type
date: 8 months ago
config: mips-randconfig-r032-20210916 (attached as .config)
compiler: mips-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add linus
git fetch --no-tags linus master
git checkout baec970aa5ba11099ad7a91773350c91fb2113f0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=mips

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

All warnings (new ones prefixed by >>):

>> arch/mips/boot/compressed/ashldi3.c:9:19: warning: no previous prototype for '__ashldi3' [-Wmissing-prototypes]
9 | long long notrace __ashldi3(long long u, word_type b)
| ^~~~~~~~~

0-DAY CI Kernel Test Service, Intel Corporation
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