pinctrl: samsung: Constify samsung_pin_bank_type struct

This structure is not intended to be modified at runtime and functions
as constant data shared between multiple pin banks. This patch makes all
instances of it constant across the driver.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index fcf8c36e727e..2a14db2826d8 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -68,32 +68,32 @@
 #define EINT_CON_MASK		0xF
 #define EINT_CON_LEN		4
 
-static struct samsung_pin_bank_type bank_type_4bit_off = {
+static const struct samsung_pin_bank_type bank_type_4bit_off = {
 	.fld_width = { 4, 1, 2, 0, 2, 2, },
 	.reg_offset = { 0x00, 0x04, 0x08, 0, 0x0c, 0x10, },
 };
 
-static struct samsung_pin_bank_type bank_type_4bit_alive = {
+static const struct samsung_pin_bank_type bank_type_4bit_alive = {
 	.fld_width = { 4, 1, 2, },
 	.reg_offset = { 0x00, 0x04, 0x08, },
 };
 
-static struct samsung_pin_bank_type bank_type_4bit2_off = {
+static const struct samsung_pin_bank_type bank_type_4bit2_off = {
 	.fld_width = { 4, 1, 2, 0, 2, 2, },
 	.reg_offset = { 0x00, 0x08, 0x0c, 0, 0x10, 0x14, },
 };
 
-static struct samsung_pin_bank_type bank_type_4bit2_alive = {
+static const struct samsung_pin_bank_type bank_type_4bit2_alive = {
 	.fld_width = { 4, 1, 2, },
 	.reg_offset = { 0x00, 0x08, 0x0c, },
 };
 
-static struct samsung_pin_bank_type bank_type_2bit_off = {
+static const struct samsung_pin_bank_type bank_type_2bit_off = {
 	.fld_width = { 2, 1, 2, 0, 2, 2, },
 	.reg_offset = { 0x00, 0x04, 0x08, 0, 0x0c, 0x10, },
 };
 
-static struct samsung_pin_bank_type bank_type_2bit_alive = {
+static const struct samsung_pin_bank_type bank_type_2bit_alive = {
 	.fld_width = { 2, 1, 2, },
 	.reg_offset = { 0x00, 0x04, 0x08, },
 };
@@ -272,7 +272,7 @@ static void s3c64xx_irq_set_handler(unsigned int irq, unsigned int type)
 static void s3c64xx_irq_set_function(struct samsung_pinctrl_drv_data *d,
 					struct samsung_pin_bank *bank, int pin)
 {
-	struct samsung_pin_bank_type *bank_type = bank->type;
+	const struct samsung_pin_bank_type *bank_type = bank->type;
 	unsigned long flags;
 	void __iomem *reg;
 	u8 shift;