Hi Ekansh, kernel test robot noticed the following build warnings:
[auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.18-rc7 next-20251128] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ekansh-Gupta/misc-fastrpc-Refactor-mmap-and-munmap-logic-into-helper-functions/20251128-183620 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20251128103428.1119696-2-ekansh.gupta%40oss.qualcomm.com patch subject: [PATCH v2 1/2] misc: fastrpc: Refactor mmap and munmap logic into helper functions config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20251129/[email protected]/config) compiler: arm-linux-gnueabi-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251129/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): drivers/misc/fastrpc.c: In function 'fastrpc_req_munmap_dsp': >> drivers/misc/fastrpc.c:1825:23: warning: cast from pointer to integer of >> different size [-Wpointer-to-int-cast] 1825 | args[0].ptr = (u64) &req_msg; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_req_map_dsp': drivers/misc/fastrpc.c:1897:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1897 | args[0].ptr = (u64)&req_msg; | ^ drivers/misc/fastrpc.c:1903:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1903 | args[1].ptr = (u64)&pages; | ^ drivers/misc/fastrpc.c:1906:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1906 | args[2].ptr = (u64)&rsp_msg; | ^ vim +1825 drivers/misc/fastrpc.c 1813 1814 static int fastrpc_req_munmap_dsp(struct fastrpc_user *fl, u64 raddr, u64 size) 1815 { 1816 struct fastrpc_invoke_args args[1] = { [0] = { 0 } }; 1817 struct fastrpc_munmap_req_msg req_msg; 1818 int err; 1819 u32 sc; 1820 1821 req_msg.client_id = fl->client_id; 1822 req_msg.size = size; 1823 req_msg.vaddr = raddr; 1824 > 1825 args[0].ptr = (u64) &req_msg; 1826 args[0].length = sizeof(req_msg); 1827 1828 sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MUNMAP, 1, 0); 1829 err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, 1830 &args[0]); 1831 1832 return err; 1833 } 1834 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
