From 25eb948601dfd7128d136a8c191f6bb7a253880c Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Sun, 11 Sep 2022 16:02:06 +0200 Subject: USB: serial: ftdi_sio: drop redundant chip type comments Drop redundant chip type comments. Signed-off-by: Johan Hovold --- drivers/usb/serial/ftdi_sio.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'drivers/usb/serial/ftdi_sio.c') 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", -- cgit v1.2.3-59-g8ed1b