linux-kernel - [PATCH 11/11] serial: mux: constify uart

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Date:   Sun, 13 Aug 2017 08:21:50 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     bhumirks@...il.com, kernel-janitors@...r.kernel.org,
        Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 11/11] serial: mux: constify uart_ops structures

These uart_ops structures are only stored in the ops field of a
uart_port structure and this fields is const, so the uart_ops
structures can also be const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/tty/serial/mux.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index 8a4be4b..940ea40 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -427,7 +427,7 @@ static int mux_console_setup(struct console *co, char *options)
 #define MUX_CONSOLE	NULL
 #endif
 
-static struct uart_ops mux_pops = {
+static const struct uart_ops mux_pops = {
 	.tx_empty =		mux_tx_empty,
 	.set_mctrl =		mux_set_mctrl,
 	.get_mctrl =		mux_get_mctrl,