tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9c54130cd25528028b2d38f6ada0c79e92210390 commit: 4a7695429eade517b07ea72f9ec366130e81a076 [9748/10090] i2c: cp2615: add i2c driver for Silicon Labs' CP2615 Digital Audio Bridge config: x86_64-randconfig-s032-20210407 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-279-g6d5d9b42-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4a7695429eade517b07ea72f9ec366130e81a076 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 4a7695429eade517b07ea72f9ec366130e81a076 # 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@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/i2c/busses/i2c-cp2615.c:88:23: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] preamble @@ got int @@ drivers/i2c/busses/i2c-cp2615.c:88:23: sparse: expected restricted __be16 [usertype] preamble drivers/i2c/busses/i2c-cp2615.c:88:23: sparse: got int vim +88 drivers/i2c/busses/i2c-cp2615.c 78 79 static int cp2615_init_iop_msg(struct cp2615_iop_msg *ret, enum cp2615_iop_msg_type msg, 80 const void *data, size_t data_len) 81 { 82 if (data_len > MAX_IOP_PAYLOAD_SIZE) 83 return -EFBIG; 84 85 if (!ret) 86 return -EINVAL; 87 > 88 ret->preamble = 0x2A2A; 89 ret->length = htons(data_len + 6); 90 ret->msg = htons(msg); 91 if (data && data_len) 92 memcpy(&ret->data, data, data_len); 93 return 0; 94 } 95 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
