v8:I have addressed your comments to v6 and further posted till v8.
* Fixed compilation warning reported by kernel test robot
* Added "chip" description in nandc_set_read_loc_first()
* Added "chip" description" in nandc_set_read_loc_last()
* Changed data type of read_location0, read_location1,
read_location2, read_location3, addr0, addr1, cmd, cfg0,
cfg1, ecc_bch_cfg, ecc_buf_cfg, clrflashstatus, clrreadstatus,
orig_cmd1, orig_vld to __le32 to fix compilation warning.
* Included bitfield.h header file in spi-qpic-snand.c to
fix compilation warning
* Removed unused variable "steps" variable from
qcom_spi_ecc_init_ctx_pipelined()