Hi L, [auto build test ERROR on spi/for-next] [also build test ERROR on v4.6-rc2 next-20160407] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/P-L-Sai-Krishna/spi-Added-dummy_cycle-entry-in-the-spi_transfer-structure/20160407-225040 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi for-next config: x86_64-randconfig-x014-201614 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/mtd/devices/m25p80.c: In function 'm25p80_read': >> drivers/mtd/devices/m25p80.c:142:6: error: 'struct spi_transfer' has no member named 'dummy' t[0].dummy = nor->read_dummy; ^ vim +142 drivers/mtd/devices/m25p80.c 136 137 flash->command[0] = nor->read_opcode; 138 m25p_addr2cmd(nor, from, flash->command); 139 140 t[0].tx_buf = flash->command; 141 t[0].len = m25p_cmdsz(nor) + dummy; > 142 t[0].dummy = nor->read_dummy; 143 spi_message_add_tail(&t[0], &m); 144 145 t[1].rx_buf = buf; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation