8 files changed, 12 insertions, 13 deletions

diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 9d7dff27f815..756923203860 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -229,7 +229,7 @@ srmcons_close(struct tty_struct *tty, struct file *filp)
 
 static struct tty_driver *srmcons_driver;
 
-static struct tty_operations srmcons_ops = {
+static const struct tty_operations srmcons_ops = {
         .open           = srmcons_open,
         .close          = srmcons_close,
         .write          = srmcons_write,
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 0daacc20ed36..246eb3d3757a 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -940,7 +940,7 @@ static inline void show_serial_version(void)
         printk(KERN_INFO " no serial options enabled\n");
 }
 
-static struct tty_operations hp_ops = {
+static const struct tty_operations hp_ops = {
         .open = rs_open,
         .close = rs_close,
         .write = rs_write,
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index b81a367dc278..87fe9a89dba7 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -1720,7 +1720,7 @@ static int siccuart_open(struct tty_struct *tty, struct file *filp)
     return 0;
 }
 
-static struct tty_operations sicc_ops = {
+static const struct tty_operations sicc_ops = {
         .open = siccuart_open,
         .close = siccuart_close,
         .write = siccuart_write,
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 563ce7690a1e..24747a413785 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -642,9 +642,9 @@ int line_remove(struct line *lines, unsigned int num, int n)
 }
 
 struct tty_driver *line_register_devfs(struct lines *set,
-                         struct line_driver *line_driver,
-                         struct tty_operations *ops, struct line *lines,
-                         int nlines)
+                                       struct line_driver *line_driver,
+                                       const struct tty_operations *ops,
+                                       struct line *lines, int nlines)
 {
         int i;
         struct tty_driver *driver = alloc_tty_driver(nlines);
diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 642c9a0320f9..7be24811bb30 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -91,10 +91,9 @@ extern int line_setup_irq(int fd, int input, int output, struct line *line,
                           void *data);
 extern void line_close_chan(struct line *line);
 extern struct tty_driver * line_register_devfs(struct lines *set,
-                                struct line_driver *line_driver,
-                                struct tty_operations *driver,
-                                struct line *lines,
-                                int nlines);
+                                               struct line_driver *line_driver,
+                                               const struct tty_operations *driver,
+                                               struct line *lines, int nlines);
 extern void lines_init(struct line *lines, int nlines, struct chan_opts *opts);
 extern void close_lines(struct line *lines, int nlines);
 
diff --git a/arch/v850/kernel/memcons.c b/arch/v850/kernel/memcons.c
index 815f8a43926f..92f514fdcc79 100644
--- a/arch/v850/kernel/memcons.c
+++ b/arch/v850/kernel/memcons.c
@@ -104,7 +104,7 @@ int memcons_tty_chars_in_buffer (struct tty_struct *tty)
         return 0;
 }
 
-static struct tty_operations ops = {
+static const struct tty_operations ops = {
         .open = memcons_tty_open,
         .write = memcons_tty_write,
         .write_room = memcons_tty_write_room,
diff --git a/arch/v850/kernel/simcons.c b/arch/v850/kernel/simcons.c
index 3975aa02cef8..9973596ae304 100644
--- a/arch/v850/kernel/simcons.c
+++ b/arch/v850/kernel/simcons.c
@@ -77,7 +77,7 @@ int simcons_tty_chars_in_buffer (struct tty_struct *tty)
         return 0;
 }
 
-static struct tty_operations ops = {
+static const struct tty_operations ops = {
         .open = simcons_tty_open,
         .write = simcons_tty_write,
         .write_room = simcons_tty_write_room,
diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c
index 22d3c571a7bc..5c947cae7520 100644
--- a/arch/xtensa/platform-iss/console.c
+++ b/arch/xtensa/platform-iss/console.c
@@ -191,7 +191,7 @@ static int rs_read_proc(char *page, char **start, off_t off, int count,
 }
 
 
-static struct tty_operations serial_ops = {
+static const struct tty_operations serial_ops = {
         .open = rs_open,
         .close = rs_close,
         .write = rs_write,