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serial: core: use uart_iotype_*() to simplify uart_match_port()

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Make use of new functions uart_iotype_mmio() and uart_iotype_legacy_io()
to simplify and improve code readability.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260521-tty-upio-v3-3-bf74567994a0@dimonoff.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hugo Villeneuve 2026-05-21 14:16:49 -04:00 committed by Greg Kroah-Hartman
parent 6e85378a38
commit 11f1d49122
1 changed files with 4 additions and 12 deletions
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16
drivers/tty/serial/serial_core.c
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@ -3237,22 +3237,14 @@ bool uart_match_port(const struct uart_port *port1,
{
if (port1->iotype != port2->iotype)
return false;
switch (port1->iotype) {
case UPIO_PORT:
else if (port1->iotype == UPIO_PORT)
return port1->iobase == port2->iobase;
case UPIO_HUB6:
else if (port1->iotype == UPIO_HUB6)
return hub6_match_port(port1, port2);
case UPIO_MEM:
case UPIO_MEM16:
case UPIO_MEM32:
case UPIO_MEM32BE:
case UPIO_AU:
case UPIO_TSI:
else if (uart_iotype_mmio(port1->iotype))
return port1->mapbase == port2->mapbase;
default:
else
return false;
}
}
EXPORT_SYMBOL(uart_match_port);