tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: c58c49dd89324b18a812762a2bfa5a0458e4f252 commit: ba2c3e63b681b624e0158775620ee2f89cc7e266 [2315/3762] iio: adc: max14001: New driver config: arc-randconfig-r093-20230720 (https://download.01.org/0day-ci/archive/20230721/202307210041.jT6femhS-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230721/202307210041.jT6femhS-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307210041.jT6femhS-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/iio/adc/max14001.c:81:29: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] __x @@ got restricted __be16 [usertype] @@ drivers/iio/adc/max14001.c:81:29: sparse: expected unsigned short [usertype] __x drivers/iio/adc/max14001.c:81:29: sparse: got restricted __be16 [usertype] >> drivers/iio/adc/max14001.c:81:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] spi_tx_buffer @@ got int @@ drivers/iio/adc/max14001.c:81:27: sparse: expected restricted __be16 [usertype] spi_tx_buffer drivers/iio/adc/max14001.c:81:27: sparse: got int drivers/iio/adc/max14001.c:97:29: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] __x @@ got restricted __be16 [usertype] @@ drivers/iio/adc/max14001.c:97:29: sparse: expected unsigned short [usertype] __x drivers/iio/adc/max14001.c:97:29: sparse: got restricted __be16 [usertype] drivers/iio/adc/max14001.c:97:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] spi_tx_buffer @@ got int @@ drivers/iio/adc/max14001.c:97:27: sparse: expected restricted __be16 [usertype] spi_tx_buffer drivers/iio/adc/max14001.c:97:27: sparse: got int vim +81 drivers/iio/adc/max14001.c 64 65 static int max14001_read(void *context, unsigned int reg_addr, unsigned int *data) 66 { 67 struct max14001_state *st = context; 68 int ret; 69 70 struct spi_transfer xfers[] = { 71 { 72 .tx_buf = &st->spi_tx_buffer, 73 .len = sizeof(st->spi_tx_buffer), 74 .cs_change = 1, 75 }, { 76 .rx_buf = &st->spi_rx_buffer, 77 .len = sizeof(st->spi_rx_buffer), 78 }, 79 }; 80 > 81 st->spi_tx_buffer = bitrev16(cpu_to_be16(FIELD_PREP(MAX14001_ADDR_MASK, 82 reg_addr))); 83 84 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); 85 if (ret) 86 return ret; 87 88 *data = bitrev16(be16_to_cpu(st->spi_rx_buffer)) & MAX14001_DATA_MASK; 89 90 return 0; 91 } 92 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
