@@ -184,6 +184,7 @@ static inline struct omap_nand_info *mtd_to_omap(struct mtd_info *mtd)
* @dma_mode: dma mode enable (1) or disable (0)
* @u32_count: number of bytes to be transferred
* @is_write: prefetch read(0) or write post(1) mode
+ * @info: NAND device structure containing platform data
*/
static int omap_prefetch_enable(int cs, int fifo_th, int dma_mode,
unsigned int u32_count, int is_write, struct omap_nand_info *info)
@@ -213,7 +214,7 @@ static int omap_prefetch_enable(int cs, int fifo_th, int dma_mode,
return 0;
}
-/**
+/*
* omap_prefetch_reset - disables and stops the prefetch engine
*/
static int omap_prefetch_reset(int cs, struct omap_nand_info *info)
@@ -938,7 +939,7 @@ static int omap_calculate_ecc(struct nand_chip *chip, const u_char *dat,
/**
* omap_enable_hwecc - This function enables the hardware ecc functionality
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @mode: Read/Write mode
*/
static void omap_enable_hwecc(struct nand_chip *chip, int mode)
@@ -1008,7 +1009,7 @@ static int omap_wait(struct nand_chip *this)
/**
* omap_dev_ready - checks the NAND Ready GPIO line
- * @mtd: MTD device structure
+ * @chip: NAND chip object
*
* Returns true if ready and false if busy.
*/
@@ -1021,7 +1022,7 @@ static int omap_dev_ready(struct nand_chip *chip)
/**
* omap_enable_hwecc_bch - Program GPMC to perform BCH ECC calculation
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @mode: Read/Write mode
*
* When using BCH with SW correction (i.e. no ELM), sector size is set
@@ -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: 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: Buffer storing the calculated ECC bytes
*
* 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)
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.raynal@bootlin.com> Cc: Richard Weinberger <richard@nod.at> Cc: Vignesh Raghavendra <vigneshr@ti.com> Cc: Jian Zhang <jzhang@ti.com> Cc: linux-mtd@lists.infradead.org Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/mtd/nand/raw/omap2.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/