@@ -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;
@@ -1339,7 +1338,7 @@ 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 {
@@ -1349,10 +1348,10 @@ 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);
@@ -1372,9 +1371,9 @@ 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) {
@@ -1386,7 +1385,7 @@ 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",
Drop redundant chip type comments. Signed-off-by: Johan Hovold <johan@kernel.org> --- drivers/usb/serial/ftdi_sio.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-)