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authorJiri Slaby <jslaby@suse.cz>2021-05-19 10:21:51 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-20 17:59:14 +0300
commitcd256b068f80e8b4a1eccd73527b67b3eb50f7ad (patch)
tree80acb829c3c81753addb9fdafdbe7d2bf9a37da7 /drivers/tty/serial/8250
parentb8be5db573b822920b0f6230498d900752bede17 (diff)
downloadlinux-cd256b068f80e8b4a1eccd73527b67b3eb50f7ad.tar.xz
tty/serial: make port of serial8250_register_8250_port const
After the previous patch, we can make port passed to serial8250_find_match_or_unused const. And then we can make const also port of serial8250_register_8250_port. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210519072153.3859-2-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 1082e76c4d37..1ce193daea7f 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -906,7 +906,7 @@ static struct platform_device *serial8250_isa_devs;
*/
static DEFINE_MUTEX(serial_mutex);
-static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port *port)
+static struct uart_8250_port *serial8250_find_match_or_unused(const struct uart_port *port)
{
int i;
@@ -971,7 +971,7 @@ static void serial_8250_overrun_backoff_work(struct work_struct *work)
*
* On success the port is ready to use and the line number is returned.
*/
-int serial8250_register_8250_port(struct uart_8250_port *up)
+int serial8250_register_8250_port(const struct uart_8250_port *up)
{
struct uart_8250_port *uart;
int ret = -ENOSPC;