Hi Geert, Marc, On Mon, Jul 26, 2021 at 9:07 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > > Hi Marc, > > On Sun, Jul 25, 2021 at 11:46 AM Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote: > > On 25.07.2021 13:39:37, kernel test robot wrote: > > > [auto build test WARNING on renesas-devel/next] > > > [also build test WARNING on v5.14-rc2 next-20210723] > > > [cannot apply to mkl-can-next/testing robh/for-next] > > > [If your patch is applied to the wrong git tree, kindly drop us a note. > > > And when submitting patch, we suggest to use '--base' as documented in > > > https://git-scm.com/docs/git-format-patch] > > > > > > url: https://github.com/0day-ci/linux/commits/Lad-Prabhakar/Renesas-RZ-G2L-CANFD-support/20210722-035332 > > > base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next > > > config: arm64-randconfig-r031-20210723 (attached as .config) > > > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9625ca5b602616b2f5584e8a49ba93c52c141e40) > > > 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 > > > # install arm64 cross compiling tool for clang build > > > # apt-get install binutils-aarch64-linux-gnu > > > # https://github.com/0day-ci/linux/commit/082d605e73c5922419a736aa9ecd3a76c0241bf7 > > > git remote add linux-review https://github.com/0day-ci/linux > > > git fetch --no-tags linux-review Lad-Prabhakar/Renesas-RZ-G2L-CANFD-support/20210722-035332 > > > git checkout 082d605e73c5922419a736aa9ecd3a76c0241bf7 > > > # save the attached .config to linux build tree > > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 > > > > > > If you fix the issue, kindly add following tag as appropriate > > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > > > All warnings (new ones prefixed by >>): > > > > > > >> drivers/net/can/rcar/rcar_canfd.c:1699:12: warning: cast to smaller integer type 'enum rcanfd_chip_id' from 'const void *' [-Wvoid-pointer-to-enum-cast] > > > chip_id = (enum rcanfd_chip_id)of_device_get_match_data(&pdev->dev); > > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > 1 warning generated. > > > > Seems we need the cast (uintptr_t), that I asked you to remove. Can you > > Bummer, I had seen your comment while reading email on my phone, > but forgot to reply when I got back to my computer... > > > test if > > > > | chip_id = (enum rcanfd_chip_id)(uintptr_t)of_device_get_match_data(&pdev->dev); > > > > works? > > Just > > chip_id = (uintptr_t)of_device_get_match_data(&pdev->dev); > > should be fine. > Above works, cast is not required. Cheers, Prabhakar > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds