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serial: max310x: use new UPIO_BUS as iotype

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Now that we have a new UPIO_BUS I/O type, use it to register our serial
port and remove obscure membase/iobase workaround.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260521-tty-upio-v3-9-bf74567994a0@dimonoff.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hugo Villeneuve 2026-05-21 14:16:55 -04:00 committed by Greg Kroah-Hartman
parent ac60073d41
commit 03efc41d6b
1 changed files with 1 additions and 8 deletions
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9
drivers/tty/serial/max310x.c
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@ -1401,14 +1401,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
s->p[i].port.type = PORT_MAX310X;
s->p[i].port.fifosize = MAX310X_FIFO_SIZE;
s->p[i].port.flags = UPF_FIXED_TYPE | UPF_LOW_LATENCY;
s->p[i].port.iotype = UPIO_PORT;
s->p[i].port.iobase = i;
/*
* Use all ones as membase to make sure uart_configure_port() in
* serial_core.c does not abort for SPI/I2C devices where the
* membase address is not applicable.
*/
s->p[i].port.membase = (void __iomem *)~0;
s->p[i].port.iotype = UPIO_BUS;
s->p[i].port.uartclk = uartclk;
s->p[i].port.rs485_config = max310x_rs485_config;
s->p[i].port.rs485_supported = max310x_rs485_supported;