mfd: wm8994-regmap: Constify reg_default tables

These reg_default tables are not modified after initialized, so make them
const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/wm8994-regmap.c b/drivers/mfd/wm8994-regmap.c
index 300e9b6a2e9674dd477feca28d68e6a93c51347e..c56b1600ef3e075c615c53039394677ce03d146e 100644 (file)
--- a/drivers/mfd/wm8994-regmap.c
+++ b/drivers/mfd/wm8994-regmap.c
@@ -19,7 +19,7 @@
 
 #include "wm8994.h"
 
-static struct reg_default wm1811_defaults[] = {
+static const struct reg_default wm1811_defaults[] = {
        { 0x0001, 0x0000 },    /* R1    - Power Management (1) */
        { 0x0002, 0x6000 },    /* R2    - Power Management (2) */
        { 0x0003, 0x0000 },    /* R3    - Power Management (3) */
@@ -251,7 +251,7 @@ static struct reg_default wm1811_defaults[] = {
        { 0x0748, 0x003F },    /* R1864 - IRQ Debounce */
 };
 
-static struct reg_default wm8994_defaults[] = {
+static const struct reg_default wm8994_defaults[] = {
        { 0x0001, 0x0000 },    /* R1     - Power Management (1) */ 
        { 0x0002, 0x6000 },    /* R2     - Power Management (2) */ 
        { 0x0003, 0x0000 },    /* R3     - Power Management (3) */ 
@@ -470,7 +470,7 @@ static struct reg_default wm8994_defaults[] = {
        { 0x0748, 0x003F },    /* R1864  - IRQ Debounce */ 
 };
 
-static struct reg_default wm8958_defaults[] = {
+static const struct reg_default wm8958_defaults[] = {
        { 0x0001, 0x0000 },    /* R1     - Power Management (1) */
        { 0x0002, 0x6000 },    /* R2     - Power Management (2) */
        { 0x0003, 0x0000 },    /* R3     - Power Management (3) */