[PATCH] auxdisplay: constify charlcd_ops structures

[Arvind Yadav]

charlcd_ops are not supposed to change at runtime. All functions
working with charlcd_ops provided by <misc/charlcd.h> work with
const charlcd_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/auxdisplay/panel.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index 7a8b8fb..df126dc 100644
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -877,21 +877,21 @@ static void lcd_clear_fast_tilcd(struct charlcd *charlcd)
        spin_unlock_irq(&pprt_lock);
 }
 
-static struct charlcd_ops charlcd_serial_ops = {
+static const struct charlcd_ops charlcd_serial_ops = {
        .write_cmd      = lcd_write_cmd_s,
        .write_data     = lcd_write_data_s,
        .clear_fast     = lcd_clear_fast_s,
        .backlight      = lcd_backlight,
 };
 
-static struct charlcd_ops charlcd_parallel_ops = {
+static const struct charlcd_ops charlcd_parallel_ops = {
        .write_cmd      = lcd_write_cmd_p8,
        .write_data     = lcd_write_data_p8,
        .clear_fast     = lcd_clear_fast_p8,
        .backlight      = lcd_backlight,
 };
 
-static struct charlcd_ops charlcd_tilcd_ops = {
+static const struct charlcd_ops charlcd_tilcd_ops = {
        .write_cmd      = lcd_write_cmd_tilcd,
        .write_data     = lcd_write_data_tilcd,
        .clear_fast     = lcd_clear_fast_tilcd,
-- 
1.9.1