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Commit 5db496b9 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
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serial: 8250: Simplify capabilities reset at port unregister 



Since uart->port.type has just reset to PORT_UNKNOWN, capabilities
are reset to uart_config[PORT_UNKNOWN].flags, which is 0.

Removes unnecessary dependency on uart_config[].

Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e6e98cef

drivers/tty/serial/8250/8250_core.c

+1 −1
Original line number Diff line number Diff line
@@ -3747,7 +3747,7 @@ void serial8250_unregister_port(int line) 
		uart->port.flags &= ~UPF_BOOT_AUTOCONF;

		uart->port.type = PORT_UNKNOWN;

		uart->port.dev = &serial8250_isa_devs->dev;

		uart->capabilities = uart_config[uart->port.type].flags;

		uart->capabilities = 0;

		uart_add_one_port(&serial8250_reg, &uart->port);

	} else {

		uart->port.dev = NULL;