On 10/20/20 3:49 PM, Geert Uytterhoeven wrote:
Hi Kernel Test Robot,
On Tue, Oct 20, 2020 at 9:42 AM kernel test robot <l...@intel.com> wrote:
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 270315b8235e3d10c2e360cff56c2f9e0915a252
commit: 077365a941166f3a7f5894017f9d26d17cdec00e pinctrl: Rename sh-pfc to
renesas
date: 5 weeks ago
config: x86_64-randconfig-s032-20201020 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=077365a941166f3a7f5894017f9d26d17cdec00e
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 077365a941166f3a7f5894017f9d26d17cdec00e
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
"sparse warnings: (new ones prefixed by >>)"
drivers/pinctrl/renesas/pinctrl-rzn1.c:183:52: sparse: sparse: dubious: x | !y
drivers/pinctrl/renesas/pinctrl-rzn1.c:189:52: sparse: sparse: dubious: x |
!y
This is a false positive, cfr.
https://lore.kernel.org/linux-renesas-soc/CAMuHMdV=awj9epl9gaa-vsmlluzky4ip2337am8a7ktxg7y...@mail.gmail.com/
Hi Geert,
Thanks for the information, we'll double check such warning in the future.
Best Regards,
Rong Chen
