mfd: stmpe: Constify static struct resource

Constify a couple of static struct resource. The only usage of the
structs is to assign their address to the resources field in the
mfd_cell struct. This allows the compiler to put them in read-only
memory. Done with the help of Coccinelle.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 1aee3b3..90f3292 100644 (file)
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -312,7 +312,7 @@ EXPORT_SYMBOL_GPL(stmpe_set_altfunc);
  * GPIO (all variants)
  */
 
-static struct resource stmpe_gpio_resources[] = {
+static const struct resource stmpe_gpio_resources[] = {
        /* Start and end filled dynamically */
        {
                .flags  = IORESOURCE_IRQ,
@@ -336,7 +336,7 @@ static const struct mfd_cell stmpe_gpio_cell_noirq = {
  * Keypad (1601, 2401, 2403)
  */
 
-static struct resource stmpe_keypad_resources[] = {
+static const struct resource stmpe_keypad_resources[] = {
        {
                .name   = "KEYPAD",
                .flags  = IORESOURCE_IRQ,
@@ -357,7 +357,7 @@ static const struct mfd_cell stmpe_keypad_cell = {
 /*
  * PWM (1601, 2401, 2403)
  */
-static struct resource stmpe_pwm_resources[] = {
+static const struct resource stmpe_pwm_resources[] = {
        {
                .name   = "PWM0",
                .flags  = IORESOURCE_IRQ,
@@ -445,7 +445,7 @@ static struct stmpe_variant_info stmpe801_noirq = {
  * Touchscreen (STMPE811 or STMPE610)
  */
 
-static struct resource stmpe_ts_resources[] = {
+static const struct resource stmpe_ts_resources[] = {
        {
                .name   = "TOUCH_DET",
                .flags  = IORESOURCE_IRQ,
@@ -467,7 +467,7 @@ static const struct mfd_cell stmpe_ts_cell = {
  * ADC (STMPE811)
  */
 
-static struct resource stmpe_adc_resources[] = {
+static const struct resource stmpe_adc_resources[] = {
        {
                .name   = "STMPE_TEMP_SENS",
                .flags  = IORESOURCE_IRQ,