1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 070d75330afd..450b68a619fd 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -36,7 +36,7 @@
 #define ALPS_PASS       0x20
 #define ALPS_FW_BK_2    0x40
 
-static struct alps_model_info alps_model_data[] = {
+static const struct alps_model_info alps_model_data[] = {
         { { 0x33, 0x02, 0x0a }, 0x88, 0xf8, ALPS_OLDPROTO },            /* UMAX-530T */
         { { 0x53, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
         { { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
@@ -209,10 +209,10 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse, struct pt_regs *
         return PSMOUSE_GOOD_DATA;
 }
 
-static struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version)
+static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
-        unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 };
+        static const unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 };
         unsigned char param[4];
         int i;
 
@@ -504,7 +504,7 @@ init_fail:
 int alps_detect(struct psmouse *psmouse, int set_properties)
 {
         int version;
-        struct alps_model_info *model;
+        const struct alps_model_info *model;
 
         if (!(model = alps_get_model(psmouse, &version)))
                 return -1;