Re: [PATCH v4 07/15] mtd: nand: move Samsung specific init/detection logic in nand_samsung.c

From: Marek Vasut
Date: Wed Jan 04 2017 - 14:11:29 EST


On 01/03/2017 02:01 PM, Boris Brezillon wrote:
> Move Samsung specific initialization and detection logic into
> nand_samsung.c. This is part of the "separate vendor specific code from
> core" cleanup process.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>

[...]

> diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
> index b3a332f37e14..05e9366696c9 100644
> --- a/drivers/mtd/nand/nand_ids.c
> +++ b/drivers/mtd/nand/nand_ids.c
> @@ -10,7 +10,7 @@
> #include <linux/mtd/nand.h>
> #include <linux/sizes.h>
>
> -#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS
> +#define LP_OPTIONS 0
> #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
>
> #define SP_OPTIONS NAND_NEED_READRDY
> @@ -169,10 +169,12 @@ struct nand_flash_dev nand_flash_ids[] = {
> };
>
> /* Manufacturer IDs */
> +extern const struct nand_manufacturer_ops samsung_nand_manuf_ops;

Is the extern needed ?

> struct nand_manufacturers nand_manuf_ids[] = {
> {NAND_MFR_TOSHIBA, "Toshiba"},
> {NAND_MFR_ESMT, "ESMT"},
> - {NAND_MFR_SAMSUNG, "Samsung"},
> + {NAND_MFR_SAMSUNG, "Samsung", &samsung_nand_manuf_ops},
> {NAND_MFR_FUJITSU, "Fujitsu"},
> {NAND_MFR_NATIONAL, "National"},
> {NAND_MFR_RENESAS, "Renesas"},

[...]


--
Best regards,
Marek Vasut