serial: Embed rs485_supported to uart_port

Embed rs485_supported to uart_port to allow serial core to tweak it as
needed.

Reviewed-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220704094515.6831-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

7 files changed, 9 insertions, 9 deletions

diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c
index d9f1e618cfbd..047e14ccb165 100644
--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
+++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
@@ -108,7 +108,7 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev)
 	up.port.flags = UPF_SHARE_IRQ | UPF_FIXED_PORT | UPF_FIXED_TYPE |
 			UPF_SKIP_TEST | UPF_IOREMAP;
 	up.port.rs485_config = serial8250_em485_config;
-	up.port.rs485_supported = &serial8250_em485_supported;
+	up.port.rs485_supported = serial8250_em485_supported;
 	up.rs485_start_tx = bcm2835aux_rs485_start_tx;
 	up.rs485_stop_tx = bcm2835aux_rs485_stop_tx;
 
diff --git a/drivers/tty/serial/8250/8250_dwlib.c b/drivers/tty/serial/8250/8250_dwlib.c
index a8bbed74ea70..2c3b1468bd88 100644
--- a/drivers/tty/serial/8250/8250_dwlib.c
+++ b/drivers/tty/serial/8250/8250_dwlib.c
@@ -255,10 +255,10 @@ void dw8250_setup_port(struct uart_port *p)
 	if (pd->hw_rs485_support) {
 		p->rs485_config = dw8250_rs485_config;
 		up->lsr_save_mask = LSR_SAVE_FLAGS | DW_UART_LSR_ADDR_RCVD;
-		p->rs485_supported = &dw8250_rs485_supported;
+		p->rs485_supported = dw8250_rs485_supported;
 	} else {
 		p->rs485_config = serial8250_em485_config;
-		p->rs485_supported = &serial8250_em485_supported;
+		p->rs485_supported = serial8250_em485_supported;
 		up->rs485_start_tx = serial8250_em485_start_tx;
 		up->rs485_stop_tx = serial8250_em485_stop_tx;
 	}
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index f5344cfe303c..314a05e009df 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -550,7 +550,7 @@ pci_xr17v35x_setup(struct exar8250 *priv, struct pci_dev *pcidev,
 
 	port->port.uartclk = baud * 16;
 	port->port.rs485_config = platform->rs485_config;
-	port->port.rs485_supported = platform->rs485_supported;
+	port->port.rs485_supported = *(platform->rs485_supported);
 
 	/*
 	 * Setup the UART clock for the devices on expansion slot to
diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
index eea693f5b577..65b6b3cbaff6 100644
--- a/drivers/tty/serial/8250/8250_fintek.c
+++ b/drivers/tty/serial/8250/8250_fintek.c
@@ -433,9 +433,9 @@ static void fintek_8250_set_rs485_handler(struct uart_8250_port *uart)
 	case CHIP_ID_F81865:
 		uart->port.rs485_config = fintek_8250_rs485_config;
 		if (!pdata->index)
-			uart->port.rs485_supported = &fintek_8250_rs485_supported_port0;
+			uart->port.rs485_supported = fintek_8250_rs485_supported_port0;
 		else
-			uart->port.rs485_supported = &fintek_8250_rs485_supported;
+			uart->port.rs485_supported = fintek_8250_rs485_supported;
 		break;
 
 	default: /* No RS485 Auto direction functional */
diff --git a/drivers/tty/serial/8250/8250_lpc18xx.c b/drivers/tty/serial/8250/8250_lpc18xx.c
index d7cb3bb52069..d6ca0d47e9d5 100644
--- a/drivers/tty/serial/8250/8250_lpc18xx.c
+++ b/drivers/tty/serial/8250/8250_lpc18xx.c
@@ -161,7 +161,7 @@ static int lpc18xx_serial_probe(struct platform_device *pdev)
 	uart.port.uartclk = clk_get_rate(data->clk_uart);
 	uart.port.private_data = data;
 	uart.port.rs485_config = lpc18xx_rs485_config;
-	uart.port.rs485_supported = &lpc18xx_rs485_supported;
+	uart.port.rs485_supported = lpc18xx_rs485_supported;
 	uart.port.serial_out = lpc18xx_uart_serial_out;
 
 	uart.dma = &data->dma;
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index 65cccd559db2..1b461fba15a3 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -165,7 +165,7 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
 
 	port->dev = &ofdev->dev;
 	port->rs485_config = serial8250_em485_config;
-	port->rs485_supported = &serial8250_em485_supported;
+	port->rs485_supported = serial8250_em485_supported;
 	up->rs485_start_tx = serial8250_em485_start_tx;
 	up->rs485_stop_tx = serial8250_em485_stop_tx;
 
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index d31d2350a9db..8a39ae072c65 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1607,7 +1607,7 @@ static int pci_fintek_setup(struct serial_private *priv,
 	port->port.iotype = UPIO_PORT;
 	port->port.iobase = iobase;
 	port->port.rs485_config = pci_fintek_rs485_config;
-	port->port.rs485_supported = &pci_fintek_rs485_supported;
+	port->port.rs485_supported = pci_fintek_rs485_supported;
 
 	data = devm_kzalloc(&pdev->dev, sizeof(u8), GFP_KERNEL);
 	if (!data)