On Mon, May 18, 2020 at 12:41 AM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi all,
>
> After merging the mtd-fixes tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> /home/sfr/next/next/drivers/mtd/nand/spi/core.c: In function 'spinand_init':
> /home/sfr/next/next/drivers/mtd/nand/spi/core.c:1093:26: error: 'struct nand_device' has no member named 'ecc'
> 1093 | mtd->ecc_strength = nand->ecc.ctx.conf.strength;
> | ^~
> /home/sfr/next/next/drivers/mtd/nand/spi/core.c:1094:27: error: 'struct nand_device' has no member named 'ecc'
> 1094 | mtd->ecc_step_size = nand->ecc.ctx.conf.step_size;
> | ^~
>
> Caused by commit
>
> d5baa0ec83de ("mtd: spinand: Propagate ECC information to the MTD structure")
>
> "This fix depends on recent changes and should not be backported as-is." ?
Urgh, yes.
This patch slipped in.
Anyway, Miquel, the ready-to-backport diff would be this?
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 248c4d7a0cf4..e2c382ffc5b6 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1090,8 +1090,8 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
/* Propagate ECC information to mtd_info */
- mtd->ecc_strength = nand->ecc.ctx.conf.strength;
- mtd->ecc_step_size = nand->ecc.ctx.conf.step_size;
+ mtd->ecc_strength = nand->eccreq.strength;
+ mtd->ecc_step_size = nand->eccreq.step_size;
return 0;
--
Thanks,
//richard
