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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-09-01 20:51:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-02 16:01:16 +0300
commit5d9b9530e36bca7cd8306c5097623692e1134c39 (patch)
tree33dc11d69a9cdecb95c52e67725eab41f3f3b19f /drivers/tty/serial/jsm
parent1f1d8703a098b17c12da840a23b4c6a36aa27c72 (diff)
downloadlinux-5d9b9530e36bca7cd8306c5097623692e1134c39.tar.xz
tty: serial: jsm_tty: 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> Acked-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/jsm')
-rw-r--r--drivers/tty/serial/jsm/jsm_tty.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index c5ddfe542451..ec7d8383900f 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -346,7 +346,7 @@ static void jsm_config_port(struct uart_port *port, int flags)
port->type = PORT_JSM;
}
-static struct uart_ops jsm_ops = {
+static const struct uart_ops jsm_ops = {
.tx_empty = jsm_tty_tx_empty,
.set_mctrl = jsm_tty_set_mctrl,
.get_mctrl = jsm_tty_get_mctrl,