Commit 25eb9486 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: ftdi_sio: drop redundant chip type comments 



Drop redundant chip type comments.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent 366e89aa

drivers/usb/serial/ftdi_sio.c

+10 −11
Original line number Diff line number Diff line
@@ -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",