serial: mux: constify uart_ops structures
authorJulia Lawall <Julia.Lawall@lip6.fr>
Sun, 13 Aug 2017 06:21:50 +0000 (08:21 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Aug 2017 18:51:21 +0000 (20:51 +0200)
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@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/mux.c

index 6afe83dad49f13f0974f97cead0b665bbbf76eb5..5ee5b9f3c6da55bfd6e121e96b4f0434b0e29079 100644 (file)
@@ -427,7 +427,7 @@ static struct console mux_console = {
 #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,