Hi Miquel, still not clear what you would like us to do about the length of the driver.
> On Jun 3, 2020, at 12:21 AM, Miquel Raynal <miquel.ray...@bootlin.com> wrote: > > Hi Alex, > > Alex Nemirovsky <alex.nemirov...@cortina-access.com> wrote on Wed, 3 > Jun 2020 00:25:53 +0000: > >>> On Jun 2, 2020, at 12:20 AM, Miquel Raynal <miquel.ray...@bootlin.com> >>> wrote: >>> >>> Hi Alex, >>> >>> Alex Nemirovsky <alex.nemirov...@cortina-access.com> wrote on Mon, 1 >>> Jun 2020 14:26:49 -0700: >>> >>>> From: Jason Li <jason...@cortina-access.com> >>>> >>>> Supports all CAxxxx SoCs which support a parallel nand controller. >>>> It should be noted that some CAxxxx Soc also support an separate >>>> SPI serial NAND controller. >>>> >>>> This driver only supports the parallel NAND controller. A different >>>> driver supports the SPI NAND interface controller. >>>> >>>> Signed-off-by: Jason Li <jason...@cortina-access.com> >>>> Signed-off-by: Alex Nemirovsky <alex.nemirov...@cortina-access.com> >>>> >>>> CC: Miquel Raynal <miquel.ray...@bootlin.com> >>>> CC: Simon Glass <s...@chromium.org> >>>> CC: Tom Rini <tr...@konsulko.com> >>>> --- >>>> >>>> Changes in v3: >>>> - Include udelay.h to avoid implicit declaration of udelay() >>>> >>>> Changes in v2: >>>> - Cleanup code style to pass checkpatch.pl >>>> >>>> MAINTAINERS | 2 + >>>> drivers/mtd/nand/raw/Kconfig | 31 + >>>> drivers/mtd/nand/raw/Makefile | 1 + >>>> drivers/mtd/nand/raw/ca_nand.c | 4943 >>>> ++++++++++++++++++++++++++++++++++++++++ >>>> drivers/mtd/nand/raw/ca_nand.h | 3899 +++++++++++++++++++++++++++++++ >>> >>> This is insanely big ! >> >> Hi Miquel, could you clarify? Is there a change request? > > 9000 lines for a single NAND driver? You bet I do :) > > $ wc -l drivers/mtd/nand/raw/*.c | grep -v spl > 1273 drivers/mtd/nand/raw/arasan_nfc.c > 1511 drivers/mtd/nand/raw/atmel_nand.c > 838 drivers/mtd/nand/raw/davinci_nand.c > 1376 drivers/mtd/nand/raw/denali.c > 171 drivers/mtd/nand/raw/denali_dt.c > 810 drivers/mtd/nand/raw/fsl_elbc_nand.c > 1064 drivers/mtd/nand/raw/fsl_ifc_nand.c > 184 drivers/mtd/nand/raw/fsl_upm.c > 518 drivers/mtd/nand/raw/fsmc_nand.c > 133 drivers/mtd/nand/raw/kb9202_nand.c > 91 drivers/mtd/nand/raw/kirkwood_nand.c > 122 drivers/mtd/nand/raw/kmeter1_nand.c > 765 drivers/mtd/nand/raw/lpc32xx_nand_mlc.c > 583 drivers/mtd/nand/raw/lpc32xx_nand_slc.c > 1307 drivers/mtd/nand/raw/mxc_nand.c > 1421 drivers/mtd/nand/raw/mxs_nand.c > 94 drivers/mtd/nand/raw/mxs_nand_dt.c > 5316 drivers/mtd/nand/raw/nand_base.c > 1373 drivers/mtd/nand/raw/nand_bbt.c > 231 drivers/mtd/nand/raw/nand_bch.c > 175 drivers/mtd/nand/raw/nand.c > 174 drivers/mtd/nand/raw/nand_ecc.c > 213 drivers/mtd/nand/raw/nand_ids.c > 64 drivers/mtd/nand/raw/nand_plat.c > 334 drivers/mtd/nand/raw/nand_timings.c > 904 drivers/mtd/nand/raw/nand_util.c > 193 drivers/mtd/nand/raw/omap_elm.c > 1037 drivers/mtd/nand/raw/omap_gpmc.c > 1933 drivers/mtd/nand/raw/pxa3xx_nand.c > 1061 drivers/mtd/nand/raw/stm32_fmc2_nand.c > 1850 drivers/mtd/nand/raw/sunxi_nand.c > 1002 drivers/mtd/nand/raw/tegra_nand.c > 815 drivers/mtd/nand/raw/vf610_nfc.c > 1254 drivers/mtd/nand/raw/zynq_nand.c > > So this driver would be almost twice bigger than the NAND core itself > (nand_base.c). I did not check in details but I am pretty sure you > duplicate a lot of code. > > Thanks, > Miquèl