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Commit 328c11f2 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2ff5fa7f

drivers/tty/serial/8250/8250_exar.c

+2 −5
Original line number Diff line number Diff line
@@ -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,

};