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-rw-r--r--drivers/isdn/capi/capi.c2
-rw-r--r--drivers/isdn/gigaset/interface.c2
-rw-r--r--drivers/isdn/i4l/isdn_tty.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 669f76393b5a..11844bbfe933 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1298,7 +1298,7 @@ static int capinc_tty_read_proc(char *page, char **start, off_t off,
static struct tty_driver *capinc_tty_driver;
-static struct tty_operations capinc_ops = {
+static const struct tty_operations capinc_ops = {
.open = capinc_tty_open,
.close = capinc_tty_close,
.write = capinc_tty_write,
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index bd2e4267528e..596f3aebe2f7 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -134,7 +134,7 @@ static int if_tiocmset(struct tty_struct *tty, struct file *file,
static int if_write(struct tty_struct *tty,
const unsigned char *buf, int count);
-static struct tty_operations if_ops = {
+static const struct tty_operations if_ops = {
.open = if_open,
.close = if_close,
.ioctl = if_ioctl,
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 9ab66e8960d5..2b91bb07fc7f 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1860,7 +1860,7 @@ modem_write_profile(atemu * m)
send_sig(SIGIO, dev->profd, 1);
}
-static struct tty_operations modem_ops = {
+static const struct tty_operations modem_ops = {
.open = isdn_tty_open,
.close = isdn_tty_close,
.write = isdn_tty_write,
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