Messages in this thread | | | Subject | Re: [kbuild-all] Re: drivers/pinctrl/renesas/pinctrl-rzn1.c:183:52: sparse: sparse: dubious: x | !y | From | Rong Chen <> | Date | Tue, 20 Oct 2020 16:55:15 +0800 |
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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 <lkp@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 <lkp@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-vsmLLUZkY4ip2337am8A7ktxg7Yniw@mail.gmail.com/
Hi Geert,
Thanks for the information, we'll double check such warning in the future.
Best Regards, Rong Chen
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