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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-09-01 19:51:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-02 15:01:16 +0200
commitf098a0ae62f7eb7cef27bd83245d798bd45b428d (patch)
treeb1ef3e5ea2be4f53344487f43a0cfab56e1760b4 /drivers/tty
parent069a47e5adfd5a1544c3c6d87a36889a691ea156 (diff)
tty: xuartps: constify uart_ops structures
Check for uart_ops structures that are only stored in the ops field of a uart_port structure. This field is declared const, so uart_ops structures that have this property can be declared as const also. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r disable optional_qualifier@ identifier i; position p; @@ static struct uart_ops i@p = { ... }; @ok@ identifier r.i; struct uart_port e; position p; @@ e.ops = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; struct uart_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct uart_ops i = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/xilinx_uartps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 9ca1a4d1b66a..11a2b36e14bb 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -993,7 +993,7 @@ static void cdns_uart_pm(struct uart_port *port, unsigned int state,
}
}
-static struct uart_ops cdns_uart_ops = {
+static const struct uart_ops cdns_uart_ops = {
.set_mctrl = cdns_uart_set_mctrl,
.get_mctrl = cdns_uart_get_mctrl,
.start_tx = cdns_uart_start_tx,