On Thu, Oct 23, 2014 at 10:04 PM, Zhou Wang <wangzhou.bry@xxxxxxxxx> wrote: > Signed-off-by: Zhou Wang <wangzhou.bry@xxxxxxxxx> > --- > drivers/mtd/nand/Kconfig | 5 + > drivers/mtd/nand/Makefile | 1 + > drivers/mtd/nand/hisi504_nand.c | 836 +++++++++++++++++++++++++++++++++++++++ > 3 files changed, 842 insertions(+) > create mode 100644 drivers/mtd/nand/hisi504_nand.c > I think that you need to run scripts/checkpatch.pl. There're some warnings reported on this patch. > + > + case NAND_CMD_SEQIN: > + host->offset = column; > + It's better not using waterfall style. Maybe you can write it clearly. case NAND_CMD_SEQIN: host->offset = column; set_addr(mtd, column, page_addr); break; > + chip->ecc.mode = of_get_nand_ecc_mode(np); > + /* read ecc-bits from dts */ > + of_property_read_u32(np, "hisi,nand-ecc-bits", &host->ecc_bits); Do you need to check the ecc_bits at here? Maybe user inputed the wrong ecc_bits in DTS. Best Regards Haojian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html