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>

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,