Hi Christophe
On 7/31/20 9:53 AM, Christophe Kerello wrote:
> Remove inline comments that are useless since function label are
> self explanatory.
>
> Signed-off-by: Christophe Kerello <christophe.kere...@st.com>
> ---
>
> drivers/mtd/nand/raw/stm32_fmc2_nand.c | 25 -------------------------
> 1 file changed, 25 deletions(-)
>
> diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> index 2929acf..f43e3ec 100644
> --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> @@ -179,7 +179,6 @@ static inline struct stm32_fmc2_nfc *to_stm32_nfc(struct
> nand_hw_control *base)
> return container_of(base, struct stm32_fmc2_nfc, base);
> }
>
> -/* Timings configuration */
> static void stm32_fmc2_timings_init(struct nand_chip *chip)
> {
> struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller);
> @@ -211,7 +210,6 @@ static void stm32_fmc2_timings_init(struct nand_chip
> *chip)
> writel(patt, fmc2->io_base + FMC2_PATT);
> }
>
> -/* Controller configuration */
> static void stm32_fmc2_setup(struct nand_chip *chip)
> {
> struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller);
> @@ -239,7 +237,6 @@ static void stm32_fmc2_setup(struct nand_chip *chip)
> writel(pcr, fmc2->io_base + FMC2_PCR);
> }
>
> -/* Select target */
> static void stm32_fmc2_select_chip(struct mtd_info *mtd, int chipnr)
> {
> struct nand_chip *chip = mtd_to_nand(mtd);
> @@ -256,14 +253,10 @@ static void stm32_fmc2_select_chip(struct mtd_info
> *mtd, int chipnr)
> chip->IO_ADDR_R = fmc2->data_base[fmc2->cs_sel];
> chip->IO_ADDR_W = fmc2->data_base[fmc2->cs_sel];
>
> - /* FMC2 setup routine */
> stm32_fmc2_setup(chip);
> -
> - /* Apply timings */
> stm32_fmc2_timings_init(chip);
> }
>
> -/* Set bus width to 16-bit or 8-bit */
> static void stm32_fmc2_set_buswidth_16(struct stm32_fmc2_nfc *fmc2, bool set)
> {
> u32 pcr = readl(fmc2->io_base + FMC2_PCR);
> @@ -274,7 +267,6 @@ static void stm32_fmc2_set_buswidth_16(struct
> stm32_fmc2_nfc *fmc2, bool set)
> writel(pcr, fmc2->io_base + FMC2_PCR);
> }
>
> -/* Enable/disable ECC */
> static void stm32_fmc2_set_ecc(struct stm32_fmc2_nfc *fmc2, bool enable)
> {
> u32 pcr = readl(fmc2->io_base + FMC2_PCR);
> @@ -285,13 +277,11 @@ static void stm32_fmc2_set_ecc(struct stm32_fmc2_nfc
> *fmc2, bool enable)
> writel(pcr, fmc2->io_base + FMC2_PCR);
> }
>
> -/* Clear irq sources in case of bch is used */
> static inline void stm32_fmc2_clear_bch_irq(struct stm32_fmc2_nfc *fmc2)
> {
> writel(FMC2_BCHICR_CLEAR_IRQ, fmc2->io_base + FMC2_BCHICR);
> }
>
> -/* Send command and address cycles */
> static void stm32_fmc2_cmd_ctrl(struct mtd_info *mtd, int cmd,
> unsigned int ctrl)
> {
> @@ -361,7 +351,6 @@ static int stm32_fmc2_ham_calculate(struct mtd_info *mtd,
> const u8 *data,
> ecc[1] = heccr >> 8;
> ecc[2] = heccr >> 16;
>
> - /* Disable ecc */
> stm32_fmc2_set_ecc(fmc2, false);
>
> return 0;
> @@ -466,13 +455,11 @@ static int stm32_fmc2_bch_calculate(struct mtd_info
> *mtd, const u8 *data,
> ecc[12] = bchpbr;
> }
>
> - /* Disable ecc */
> stm32_fmc2_set_ecc(fmc2, false);
>
> return 0;
> }
>
> -/* BCH algorithm correction */
> static int stm32_fmc2_bch_correct(struct mtd_info *mtd, u8 *dat,
> u8 *read_ecc, u8 *calc_ecc)
> {
> @@ -497,7 +484,6 @@ static int stm32_fmc2_bch_correct(struct mtd_info *mtd,
> u8 *dat,
> bchdsr3 = readl(fmc2->io_base + FMC2_BCHDSR3);
> bchdsr4 = readl(fmc2->io_base + FMC2_BCHDSR4);
>
> - /* Disable ECC */
> stm32_fmc2_set_ecc(fmc2, false);
>
> /* No errors found */
> @@ -579,7 +565,6 @@ static int stm32_fmc2_read_page(struct mtd_info *mtd,
> return max_bitflips;
> }
>
> -/* Controller initialization */
> static void stm32_fmc2_init(struct stm32_fmc2_nfc *fmc2)
> {
> u32 pcr = readl(fmc2->io_base + FMC2_PCR);
> @@ -622,7 +607,6 @@ static void stm32_fmc2_init(struct stm32_fmc2_nfc *fmc2)
> writel(FMC2_PATT_DEFAULT, fmc2->io_base + FMC2_PATT);
> }
>
> -/* Controller timings */
> static void stm32_fmc2_calc_timings(struct nand_chip *chip,
> const struct nand_sdr_timings *sdrt)
> {
> @@ -768,13 +752,11 @@ static int stm32_fmc2_setup_interface(struct mtd_info
> *mtd, int chipnr,
>
> stm32_fmc2_calc_timings(chip, sdrt);
>
> - /* Apply timings */
> stm32_fmc2_timings_init(chip);
>
> return 0;
> }
>
> -/* NAND callbacks setup */
> static void stm32_fmc2_nand_callbacks_setup(struct nand_chip *chip)
> {
> chip->ecc.hwctl = stm32_fmc2_hwctl;
> @@ -803,7 +785,6 @@ static void stm32_fmc2_nand_callbacks_setup(struct
> nand_chip *chip)
> chip->ecc.bytes = chip->options & NAND_BUSWIDTH_16 ? 8 : 7;
> }
>
> -/* FMC2 caps */
> static int stm32_fmc2_calc_ecc_bytes(int step_size, int strength)
> {
> /* Hamming */
> @@ -822,7 +803,6 @@ NAND_ECC_CAPS_SINGLE(stm32_fmc2_ecc_caps,
> stm32_fmc2_calc_ecc_bytes,
> FMC2_ECC_STEP_SIZE,
> FMC2_ECC_HAM, FMC2_ECC_BCH4, FMC2_ECC_BCH8);
>
> -/* FMC2 probe */
> static int stm32_fmc2_parse_child(struct stm32_fmc2_nfc *fmc2,
> ofnode node)
> {
> @@ -969,7 +949,6 @@ static int stm32_fmc2_probe(struct udevice *dev)
> reset_deassert(&reset);
> }
>
> - /* FMC2 init routine */
> stm32_fmc2_init(fmc2);
>
> chip->controller = &fmc2->base;
> @@ -985,7 +964,6 @@ static int stm32_fmc2_probe(struct udevice *dev)
> chip->ecc.size = FMC2_ECC_STEP_SIZE;
> chip->ecc.strength = FMC2_ECC_BCH8;
>
> - /* Scan to find existence of the device */
> ret = nand_scan_ident(mtd, nand->ncs, NULL);
> if (ret)
> return ret;
> @@ -1012,7 +990,6 @@ static int stm32_fmc2_probe(struct udevice *dev)
> if (chip->bbt_options & NAND_BBT_USE_FLASH)
> chip->bbt_options |= NAND_BBT_NO_OOB;
>
> - /* NAND callbacks setup */
> stm32_fmc2_nand_callbacks_setup(chip);
>
> /* Define ECC layout */
> @@ -1026,11 +1003,9 @@ static int stm32_fmc2_probe(struct udevice *dev)
> ecclayout->oobfree->length = mtd->oobsize - ecclayout->oobfree->offset;
> chip->ecc.layout = ecclayout;
>
> - /* Configure bus width to 16-bit */
> if (chip->options & NAND_BUSWIDTH_16)
> stm32_fmc2_set_buswidth_16(fmc2, true);
>
> - /* Scan the device to fill MTD data-structures */
> ret = nand_scan_tail(mtd);
> if (ret)
> return ret;
Reviewed-by: Patrice Chotard <patrice.chot...@st.com>
Thanks
Patrice
