On Fri, 16 Oct 2020 18:04:29 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 9ff9b0d392ea08090cd1780fb196f36dbb586529 > commit: 3af5f0f5c74ecbaf757ef06c3f80d56751277637 net: korina: fix kfree of > rx/tx descriptor array > date: 4 days ago > config: mips-rb532_defconfig (attached as .config) > compiler: mipsel-linux-gcc (GCC) 9.3.0 > 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/torvalds/linux.git/commit/?id=3af5f0f5c74ecbaf757ef06c3f80d56751277637 > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 3af5f0f5c74ecbaf757ef06c3f80d56751277637 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > ARCH=mips > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <l...@intel.com> > > All warnings (new ones prefixed by >>): > > In file included from arch/mips/include/asm/barrier.h:11, > from arch/mips/include/asm/bitops.h:19, > from include/linux/bitops.h:29, > from include/linux/kernel.h:12, > from include/linux/list.h:9, > from include/linux/module.h:12, > from drivers/net/ethernet/korina.c:36: > drivers/net/ethernet/korina.c: In function 'korina_probe': > >> arch/mips/include/asm/addrspace.h:88:37: warning: passing argument 1 of > >> 'kfree' makes pointer from integer without a cast [-Wint-conversion] > 88 | #define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0) > | ~~~~~~~~~~~~~~^~~~~~~~ > | | > | unsigned int > drivers/net/ethernet/korina.c:1116:8: note: in expansion of macro > 'KSEG0ADDR' > 1116 | kfree(KSEG0ADDR(lp->td_ring)); > | ^~~~~~~~~
Valentin, looks like we're missing a cast to (void *) or some other pointer.. Would you mind sending a fix? You can find cross compilers to test it here, cause this probably only builds for MIPS: https://mirrors.edge.kernel.org/pub/tools/crosstool/
