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| author |   Johan Hovold <johan@kernel.org> | 2022-09-11 16:02:06 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2022-09-15 08:05:46 +0200 |
| commit | 25eb948601dfd7128d136a8c191f6bb7a253880c (patch) | |
| tree | 864dc5bc7db7c0dea7c5a6fd086824e94277d6cd /drivers/usb/serial/ftdi_sio.c | |
| parent | USB: serial: ftdi_sio: clean up chip type enum (diff) | |
| download | linux-dev-25eb948601dfd7128d136a8c191f6bb7a253880c.tar.xz linux-dev-25eb948601dfd7128d136a8c191f6bb7a253880c.zip | |
USB: serial: ftdi_sio: drop redundant chip type comments
Drop redundant chip type comments.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 54a79284ffd7..8355bfc6ab01 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -61,7 +61,6 @@ enum ftdi_chip_type { struct ftdi_private { enum ftdi_chip_type chip_type; - /* type of device, either SIO or FT8U232AM */ int baud_base; /* baud base clock for divisor setting */ int custom_divisor; /* custom_divisor kludge, this is for baud_base (different from what goes to the @@ -1318,7 +1317,7 @@ static u32 get_ftdi_divisor(struct tty_struct *tty, if (!baud) baud = 9600; switch (priv->chip_type) { - case SIO: /* SIO chip */ + case SIO: switch (baud) { case 300: div_value = ftdi_sio_b300; break; case 600: div_value = ftdi_sio_b600; break; @@ -1338,7 +1337,7 @@ static u32 get_ftdi_divisor(struct tty_struct *tty, div_okay = 0; } break; - case FT8U232AM: /* 8U232AM chip */ + case FT8U232AM: if (baud <= 3000000) { div_value = ftdi_232am_baud_to_divisor(baud); } else { @@ -1348,10 +1347,10 @@ static u32 get_ftdi_divisor(struct tty_struct *tty, div_okay = 0; } break; - case FT232BM: /* FT232BM chip */ - case FT2232C: /* FT2232C chip */ - case FT232RL: /* FT232RL chip */ - case FTX: /* FT-X series */ + case FT232BM: + case FT2232C: + case FT232RL: + case FTX: if (baud <= 3000000) { u16 product_id = le16_to_cpu( port->serial->dev->descriptor.idProduct); @@ -1371,9 +1370,9 @@ static u32 get_ftdi_divisor(struct tty_struct *tty, baud = 9600; } break; - case FT2232H: /* FT2232H chip */ - case FT4232H: /* FT4232H chip */ - case FT232H: /* FT232H chip */ + case FT2232H: + case FT4232H: + case FT232H: if ((baud <= 12000000) && (baud >= 1200)) { div_value = ftdi_2232h_baud_to_divisor(baud); } else if (baud < 1200) { @@ -1385,7 +1384,7 @@ static u32 get_ftdi_divisor(struct tty_struct *tty, baud = 9600; } break; - } /* priv->chip_type */ + } if (div_okay) { dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", |