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;
--
1.9.1
