diff mbox series

mfd: Constify reg_sequence and regmap_irq

Message ID 20250528194416.567127-2-krzysztof.kozlowski@linaro.org
State New
Headers show
Series mfd: Constify reg_sequence and regmap_irq | expand

Commit Message

Krzysztof Kozlowski May 28, 2025, 7:44 p.m. UTC 
Static 'struct reg_sequence' array, 'struct regmap_irq_sub_irq_map' and
'struct regmap_irq_chip ' are not modified so can be changed to const
for more safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/cs40l50-core.c | 2 +-
 drivers/mfd/rohm-bd71828.c | 2 +-
 drivers/mfd/tps65219.c     | 4 ++--
 drivers/mfd/twl6040.c      | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

Comments

Charles Keepax May 29, 2025, 10:08 a.m. UTC | #1 
On Wed, May 28, 2025 at 09:44:17PM +0200, Krzysztof Kozlowski wrote:
> Static 'struct reg_sequence' array, 'struct regmap_irq_sub_irq_map' and
> 'struct regmap_irq_chip ' are not modified so can be changed to const
> for more safety.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  drivers/mfd/cs40l50-core.c | 2 +-
>
> -static struct regmap_irq_chip cs40l50_irq_chip = {
> +static const struct regmap_irq_chip cs40l50_irq_chip = {
>  	.name =		"cs40l50",
>  	.status_base =	CS40L50_IRQ1_INT_1,
>  	.mask_base =	CS40L50_IRQ1_MASK_1,

For the cs40l50:

Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>

Thanks,
Charles
diff mbox series

Patch

diff --git a/drivers/mfd/cs40l50-core.c b/drivers/mfd/cs40l50-core.c
index 4859a33777a0..c91bccda0858 100644
--- a/drivers/mfd/cs40l50-core.c
+++ b/drivers/mfd/cs40l50-core.c
@@ -52,7 +52,7 @@  static const struct regmap_irq cs40l50_reg_irqs[] = {
 		       CS40L50_GLOBAL_ERROR_MASK),
 };
 
-static struct regmap_irq_chip cs40l50_irq_chip = {
+static const struct regmap_irq_chip cs40l50_irq_chip = {
 	.name =		"cs40l50",
 	.status_base =	CS40L50_IRQ1_INT_1,
 	.mask_base =	CS40L50_IRQ1_MASK_1,
diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c
index 738d8b3b9ffe..47e574a57077 100644
--- a/drivers/mfd/rohm-bd71828.c
+++ b/drivers/mfd/rohm-bd71828.c
@@ -223,7 +223,7 @@  static unsigned int bit5_offsets[] = {3};		/* VSYS IRQ */
 static unsigned int bit6_offsets[] = {1, 2};		/* DCIN IRQ */
 static unsigned int bit7_offsets[] = {0};		/* BUCK IRQ */
 
-static struct regmap_irq_sub_irq_map bd718xx_sub_irq_offsets[] = {
+static const struct regmap_irq_sub_irq_map bd718xx_sub_irq_offsets[] = {
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c
index fd390600fbf0..30bdd37413fd 100644
--- a/drivers/mfd/tps65219.c
+++ b/drivers/mfd/tps65219.c
@@ -238,7 +238,7 @@  static unsigned int tps65214_bit4_offsets[] = { TPS65214_REG_INT_BUCK_3_POS };
 static unsigned int tps65214_bit5_offsets[] = { TPS65214_REG_INT_LDO_1_2_POS };
 static unsigned int tps65214_bit7_offsets[] = { TPS65214_REG_INT_PB_POS };
 
-static struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = {
+static const struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = {
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
@@ -249,7 +249,7 @@  static struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = {
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
 };
 
-static struct regmap_irq_sub_irq_map tps65215_sub_irq_offsets[] = {
+static const struct regmap_irq_sub_irq_map tps65215_sub_irq_offsets[] = {
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
 	REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index 218d6195fad2..562a0f939f6e 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -69,7 +69,7 @@  static const struct reg_default twl6040_defaults[] = {
 	{ 0x2E, 0x00 }, /* REG_STATUS	(ro) */
 };
 
-static struct reg_sequence twl6040_patch[] = {
+static const struct reg_sequence twl6040_patch[] = {
 	/*
 	 * Select I2C bus access to dual access registers
 	 * Interrupt register is cleared on read