pinctrl: bcm: Constify static pinctrl_ops

These are only assigned, either directly or via the bcm63xx_pinctrl_soc
struct, to the pctlops field in the pinctrl_desc struct and never
modified, so make them const to allow the compiler to put them in
read-only memory.

Signed-off-by: Rikard Falkeborn <[email protected]>
Acked-by: Florian Fainelli <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Linus Walleij <[email protected]>

Author: rikardfalkeborn

drivers/pinctrl/bcm/pinctrl-bcm6318.c

@@ -452,7 +452,7 @@ static int bcm6318_gpio_request_enable(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static struct pinctrl_ops bcm6318_pctl_ops = {
+static const struct pinctrl_ops bcm6318_pctl_ops = {
 	.dt_free_map = pinctrl_utils_free_map,
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
 	.get_group_name = bcm6318_pinctrl_get_group_name,

drivers/pinctrl/bcm/pinctrl-bcm63268.c

@@ -597,7 +597,7 @@ static int bcm63268_gpio_request_enable(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static struct pinctrl_ops bcm63268_pctl_ops = {
+static const struct pinctrl_ops bcm63268_pctl_ops = {
 	.dt_free_map = pinctrl_utils_free_map,
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
 	.get_group_name = bcm63268_pinctrl_get_group_name,

drivers/pinctrl/bcm/pinctrl-bcm6328.c

@@ -358,7 +358,7 @@ static int bcm6328_gpio_request_enable(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static struct pinctrl_ops bcm6328_pctl_ops = {
+static const struct pinctrl_ops bcm6328_pctl_ops = {
 	.dt_free_map = pinctrl_utils_free_map,
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
 	.get_group_name = bcm6328_pinctrl_get_group_name,

drivers/pinctrl/bcm/pinctrl-bcm6358.c

@@ -303,7 +303,7 @@ static int bcm6358_gpio_request_enable(struct pinctrl_dev *pctldev,
 	return regmap_field_update_bits(priv->overlays, mask, 0);
 }
 
-static struct pinctrl_ops bcm6358_pctl_ops = {
+static const struct pinctrl_ops bcm6358_pctl_ops = {
 	.dt_free_map = pinctrl_utils_free_map,
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
 	.get_group_name = bcm6358_pinctrl_get_group_name,

drivers/pinctrl/bcm/pinctrl-bcm6362.c

@@ -571,7 +571,7 @@ static int bcm6362_gpio_request_enable(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static struct pinctrl_ops bcm6362_pctl_ops = {
+static const struct pinctrl_ops bcm6362_pctl_ops = {
 	.dt_free_map = pinctrl_utils_free_map,
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
 	.get_group_name = bcm6362_pinctrl_get_group_name,

drivers/pinctrl/bcm/pinctrl-bcm6368.c

@@ -457,7 +457,7 @@ static int bcm6368_gpio_request_enable(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static struct pinctrl_ops bcm6368_pctl_ops = {
+static const struct pinctrl_ops bcm6368_pctl_ops = {
 	.dt_free_map = pinctrl_utils_free_map,
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
 	.get_group_name = bcm6368_pinctrl_get_group_name,

drivers/pinctrl/bcm/pinctrl-bcm63xx.h

@@ -12,7 +12,7 @@
 #define BCM63XX_BANK_GPIOS 32
 
 struct bcm63xx_pinctrl_soc {
-	struct pinctrl_ops *pctl_ops;
+	const struct pinctrl_ops *pctl_ops;
 	struct pinmux_ops *pmx_ops;
 
 	const struct pinctrl_pin_desc *pins;