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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-07-18 17:20:48 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-21 08:40:45 +0200
commit328c11f24b5702d37b6a8e8d9836d964257e7d41 (patch)
tree373722824cba06dd877f8f887d4bfce33f6d89da /drivers/tty/serial/8250
parentserial: 8250_dw: Add compatible string for Renesas RZ/N1 UART (diff)
downloadlinux-328c11f24b5702d37b6a8e8d9836d964257e7d41.tar.xz
linux-328c11f24b5702d37b6a8e8d9836d964257e7d41.zip
serial: 8250_exar: Remove useless has_slave member
Exar UARTs by default supports only up to 8 channels, all above go as extension. Thus, there is no need to have an additional property to distinguish them from first ones. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250_exar.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 102e059472ee..eafe70cff21a 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -113,7 +113,6 @@ struct exar8250_platform {
struct exar8250_board {
unsigned int num_ports;
unsigned int reg_shift;
- bool has_slave;
int (*setup)(struct exar8250 *, struct pci_dev *,
struct uart_8250_port *, int);
void (*exit)(struct pci_dev *pcidev);
@@ -394,10 +393,10 @@ pci_xr17v35x_setup(struct exar8250 *priv, struct pci_dev *pcidev,
port->port.rs485_config = platform->rs485_config;
/*
- * Setup the uart clock for the devices on expansion slot to
+ * Setup the UART clock for the devices on expansion slot to
* half the clock speed of the main chip (which is 125MHz)
*/
- if (board->has_slave && idx >= 8)
+ if (idx >= 8)
port->port.uartclk /= 2;
ret = default_setup(priv, pcidev, idx, offset, port);
@@ -602,14 +601,12 @@ static const struct exar8250_board pbn_exar_XR17V35x = {
static const struct exar8250_board pbn_exar_XR17V4358 = {
.num_ports = 12,
- .has_slave = true,
.setup = pci_xr17v35x_setup,
.exit = pci_xr17v35x_exit,
};
static const struct exar8250_board pbn_exar_XR17V8358 = {
.num_ports = 16,
- .has_slave = true,
.setup = pci_xr17v35x_setup,
.exit = pci_xr17v35x_exit,
};