Hi Lee,
Lee Jones <lee.jo...@linaro.org> wrote on Mon, 2 Nov 2020 11:54:02
+0000:
> Fixes the following W=1 kernel build warning(s):
>
> drivers/mtd/nand/raw/omap2.c:191: warning: Function parameter or member
> 'info' not described in 'omap_prefetch_enable'
> drivers/mtd/nand/raw/omap2.c:221: warning: Function parameter or member 'cs'
> not described in 'omap_prefetch_reset'
> drivers/mtd/nand/raw/omap2.c:221: warning: Function parameter or member
> 'info' not described in 'omap_prefetch_reset'
> drivers/mtd/nand/raw/omap2.c:946: warning: Function parameter or member
> 'chip' not described in 'omap_enable_hwecc'
> drivers/mtd/nand/raw/omap2.c:946: warning: Excess function parameter 'mtd'
> description in 'omap_enable_hwecc'
> drivers/mtd/nand/raw/omap2.c:1017: warning: Function parameter or member
> 'chip' not described in 'omap_dev_ready'
> drivers/mtd/nand/raw/omap2.c:1017: warning: Excess function parameter 'mtd'
> description in 'omap_dev_ready'
> drivers/mtd/nand/raw/omap2.c:1036: warning: Function parameter or member
> 'chip' not described in 'omap_enable_hwecc_bch'
> drivers/mtd/nand/raw/omap2.c:1036: warning: Excess function parameter 'mtd'
> description in 'omap_enable_hwecc_bch'
> drivers/mtd/nand/raw/omap2.c:1142: warning: Function parameter or member
> 'ecc_calc' not described in '_omap_calculate_ecc_bch'
> drivers/mtd/nand/raw/omap2.c:1142: warning: Excess function parameter
> 'ecc_code' description in '_omap_calculate_ecc_bch'
> drivers/mtd/nand/raw/omap2.c:1270: warning: Function parameter or member
> 'ecc_calc' not described in 'omap_calculate_ecc_bch_sw'
> drivers/mtd/nand/raw/omap2.c:1270: warning: Excess function parameter
> 'ecc_code' description in 'omap_calculate_ecc_bch_sw'
> drivers/mtd/nand/raw/omap2.c:1284: warning: Function parameter or member
> 'ecc_calc' not described in 'omap_calculate_ecc_bch_multi'
> drivers/mtd/nand/raw/omap2.c:1284: warning: Excess function parameter
> 'ecc_code' description in 'omap_calculate_ecc_bch_multi'
> drivers/mtd/nand/raw/omap2.c:1681: warning: Function parameter or member
> 'info' not described in 'is_elm_present'
> drivers/mtd/nand/raw/omap2.c:1681: warning: Function parameter or member
> 'elm_node' not described in 'is_elm_present'
> drivers/mtd/nand/raw/omap2.c:1681: warning: Excess function parameter
> 'omap_nand_info' description in 'is_elm_present'
>
> Cc: Miquel Raynal <miquel.ray...@bootlin.com>
> Cc: Richard Weinberger <rich...@nod.at>
> Cc: Vignesh Raghavendra <vigne...@ti.com>
> Cc: Jian Zhang <jzh...@ti.com>
> Cc: linux-...@lists.infradead.org
> Signed-off-by: Lee Jones <lee.jo...@linaro.org>
> ---
> drivers/mtd/nand/raw/omap2.c | 18 ++++++++++--------
> 1 file changed, 10 insertions(+), 8 deletions(-)
>
[...]
> @@ -1130,7 +1131,7 @@ static u8 bch8_polynomial[] = {0xef, 0x51,
0x2e, 0x09, 0xed, 0x93, 0x9a, 0xc2,
> * _omap_calculate_ecc_bch - Generate ECC bytes for one sector
> * @mtd: MTD device structure
> * @dat: The pointer to data on which ecc is computed
> - * @ecc_code: The ecc_code buffer
> + * @ecc_calc: The ecc_code buffer
> * @i: The sector number (for a multi sector page)
> *
> * Support calculating of BCH4/8/16 ECC vectors for one sector
> @@ -1258,7 +1259,7 @@ static int _omap_calculate_ecc_bch(struct mtd_info *mtd,
> * omap_calculate_ecc_bch_sw - ECC generator for sector for SW based
> correction
> * @chip: NAND chip object
> * @dat: The pointer to data on which ecc is computed
> - * @ecc_code: The ecc_code buffer
> + * @ecc_calc: The ecc_code buffer
Could you please use as description:
"Buffer storing the calculated ECC bytes"
> *
> * Support calculating of BCH4/8/16 ECC vectors for one sector. This is used
> * when SW based correction is required as ECC is required for one sector
> @@ -1274,7 +1275,7 @@ static int omap_calculate_ecc_bch_sw(struct nand_chip
> *chip,
> * omap_calculate_ecc_bch_multi - Generate ECC for multiple sectors
> * @mtd: MTD device structure
> * @dat: The pointer to data on which ecc is computed
> - * @ecc_code: The ecc_code buffer
> + * @ecc_calc: The ecc_code buffer
Ditto
> *
> * Support calculating of BCH4/8/16 ecc vectors for the entire page in one
> go.
> */
> @@ -1673,7 +1674,8 @@ static int omap_read_page_bch(struct nand_chip *chip,
> uint8_t *buf,
>
> /**
> * is_elm_present - checks for presence of ELM module by scanning DT nodes
> - * @omap_nand_info: NAND device structure containing platform data
> + * @info: NAND device structure containing platform data
> + * @elm_node: ELM's DT node
> */
> static bool is_elm_present(struct omap_nand_info *info,
> struct device_node *elm_node)
Thanks,
Miquèl
