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[v2,13/24] mfd: rohm-bd71828: Constify read-only regmap structs

Message ID 20240704-mfd-const-regmap_config-v2-13-0c8785b1331d@gmail.com (mailing list archive)
State Awaiting Upstream
Delegated to: Geert Uytterhoeven
Headers show
Series mfd: Constify read-only regmap structs | expand

Commit Message

Javier Carrasco July 4, 2024, 5:23 p.m. UTC 
The regmap_irq and regmap_irq_chip structs are not modified and can be
declared as const to move their data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
---
 drivers/mfd/rohm-bd71828.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Matti Vaittinen July 5, 2024, 5:47 a.m. UTC | #1 
On 7/4/24 20:23, Javier Carrasco wrote:
> The regmap_irq and regmap_irq_chip structs are not modified and can be
> declared as const to move their data to a read-only section.
> 
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>

Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
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Patch

diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c
index 5b4290f116fc..39f7514aa3d8 100644
--- a/drivers/mfd/rohm-bd71828.c
+++ b/drivers/mfd/rohm-bd71828.c
@@ -316,7 +316,7 @@  static const struct regmap_irq bd71815_irqs[] = {
 	REGMAP_IRQ_REG(BD71815_INT_RTC2, 11, BD71815_INT_RTC2_MASK),
 };
 
-static struct regmap_irq bd71828_irqs[] = {
+static const struct regmap_irq bd71828_irqs[] = {
 	REGMAP_IRQ_REG(BD71828_INT_BUCK1_OCP, 0, BD71828_INT_BUCK1_OCP_MASK),
 	REGMAP_IRQ_REG(BD71828_INT_BUCK2_OCP, 0, BD71828_INT_BUCK2_OCP_MASK),
 	REGMAP_IRQ_REG(BD71828_INT_BUCK3_OCP, 0, BD71828_INT_BUCK3_OCP_MASK),
@@ -407,7 +407,7 @@  static struct regmap_irq bd71828_irqs[] = {
 	REGMAP_IRQ_REG(BD71828_INT_RTC2, 11, BD71828_INT_RTC2_MASK),
 };
 
-static struct regmap_irq_chip bd71828_irq_chip = {
+static const struct regmap_irq_chip bd71828_irq_chip = {
 	.name = "bd71828_irq",
 	.main_status = BD71828_REG_INT_MAIN,
 	.irqs = &bd71828_irqs[0],
@@ -423,7 +423,7 @@  static struct regmap_irq_chip bd71828_irq_chip = {
 	.irq_reg_stride = 1,
 };
 
-static struct regmap_irq_chip bd71815_irq_chip = {
+static const struct regmap_irq_chip bd71815_irq_chip = {
 	.name = "bd71815_irq",
 	.main_status = BD71815_REG_INT_STAT,
 	.irqs = &bd71815_irqs[0],
@@ -491,7 +491,7 @@  static int bd71828_i2c_probe(struct i2c_client *i2c)
 	int ret;
 	struct regmap *regmap;
 	const struct regmap_config *regmap_config;
-	struct regmap_irq_chip *irqchip;
+	const struct regmap_irq_chip *irqchip;
 	unsigned int chip_type;
 	struct mfd_cell *mfd;
 	int cells;