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authorPeter Hurley <peter@hurleysoftware.com>2015-02-24 19:25:03 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-26 15:14:27 (GMT)
commit5db496b9c808270e9e569fa721d1ecdd8f145142 (patch)
treefc236ce7735470dca8e0c5574af080fa2e6c2455
parente6e98ceff34d398ca98b78f90966b6b90f668b68 (diff)
downloadlinux-5db496b9c808270e9e569fa721d1ecdd8f145142.tar.xz
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: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/8250/8250_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 6024703..97bcfea 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -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;