On Tue, Dec 29, 2020 at 12:42:08PM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: dea8dcf2a9fa8cc540136a6cd885c3beece16ec3 > commit: 7b285f41f7376dc37e7fad1e803995fd39f42848 media: ipu3-cio2: Introduce > CIO2_LOP_ENTRIES constant > date: 4 months ago > config: ia64-randconfig-r014-20201221 (attached as .config) > compiler: ia64-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=7b285f41f7376dc37e7fad1e803995fd39f42848 > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 7b285f41f7376dc37e7fad1e803995fd39f42848 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > ARCH=ia64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <[email protected]> > > All warnings (new ones prefixed by >>): > > In file included from drivers/media/pci/intel/ipu3/ipu3-cio2.c:29: > drivers/media/pci/intel/ipu3/ipu3-cio2.c: In function > 'cio2_fbpt_entry_init_dummy': > >> drivers/media/pci/intel/ipu3/ipu3-cio2.h:22:28: warning: conversion from > >> 'long unsigned int' to 'u16' {aka 'short unsigned int'} changes value from > >> '131072' to '0' [-Woverflow] > 22 | #define CIO2_LOP_ENTRIES (PAGE_SIZE / sizeof(u32)) > | ^ > drivers/media/pci/intel/ipu3/ipu3-cio2.c:163:39: note: in expansion of > macro 'CIO2_LOP_ENTRIES' > 163 | entry[1].second_entry.num_of_pages = CIO2_LOP_ENTRIES * > CIO2_MAX_LOPS; > | ^~~~~~~~~~~~~~~~
Patch is available https://lore.kernel.org/linux-media/[email protected]/ -- With Best Regards, Andy Shevchenko
