Re: [PATCH 09/11] mtd: nand: denali: return error code from nand_scan_ident/tail on error

From: Marek Vasut
Date: Sat Nov 12 2016 - 16:56:24 EST


On 11/09/2016 05:35 AM, Masahiro Yamada wrote:
> The nand_scan_ident/tail() returns an appropriate error value when
> it fails. Use it instead of the fixed -ENXIO.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>

Reviewed-by: Marek Vasut <marek.vasut@xxxxxxxxx>

> ---
>
> drivers/mtd/nand/denali.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
> index f188a48..d482d8d 100644
> --- a/drivers/mtd/nand/denali.c
> +++ b/drivers/mtd/nand/denali.c
> @@ -1474,10 +1474,9 @@ int denali_init(struct denali_nand_info *denali)
> * this is the first stage in a two step process to register
> * with the nand subsystem
> */
> - if (nand_scan_ident(mtd, denali->max_banks, NULL)) {
> - ret = -ENXIO;
> + ret = nand_scan_ident(mtd, denali->max_banks, NULL);
> + if (ret)
> goto failed_req_irq;
> - }
>
> /* allocate the right size buffer now */
> devm_kfree(denali->dev, denali->buf.buf);
> @@ -1580,10 +1579,9 @@ int denali_init(struct denali_nand_info *denali)
> denali->nand.ecc.write_oob = denali_write_oob;
> denali->nand.erase = denali_erase;
>
> - if (nand_scan_tail(mtd)) {
> - ret = -ENXIO;
> + ret = nand_scan_tail(mtd);
> + if (ret)
> goto failed_req_irq;
> - }
>
> ret = mtd_device_register(mtd, NULL, 0);
> if (ret) {
>


--
Best regards,
Marek Vasut