diff mbox series

[6/8] mfd: stmpe: Constify static struct resource

Message ID 20200922192659.14535-7-rikard.falkeborn@gmail.com (mailing list archive)
State New, archived
Headers show
Series drivers/mfd: Constify static struct resource | expand

Commit Message

Rikard Falkeborn Sept. 22, 2020, 7:26 p.m. UTC 
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>
---
 drivers/mfd/stmpe.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Lee Jones Nov. 4, 2020, 10:58 a.m. UTC | #1 
On Tue, 22 Sep 2020, Rikard Falkeborn wrote:

> 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>
> ---
>  drivers/mfd/stmpe.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 1aee3b3253fc..90f3292230c9 100644
--- 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,