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

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Message-Id: <20240704-mfd-const-regmap_config-v2-13-0c8785b1331d@gmail.com>
Date: Thu, 04 Jul 2024 19:23:23 +0200
From: Javier Carrasco <javier.carrasco.cruz@...il.com>
To: Support Opensource <support.opensource@...semi.com>, 
 Lee Jones <lee@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, 
 Matti Vaittinen <mazziesaccount@...il.com>, Xu Yilun <yilun.xu@...el.com>, 
 Tom Rix <trix@...hat.com>, Marek Vasut <marek.vasut+renesas@...il.com>, 
 Andy Shevchenko <andy@...nel.org>, Tony Lindgren <tony@...mide.com>, 
 Tim Harvey <tharvey@...eworks.com>, Orson Zhai <orsonzhai@...il.com>, 
 Baolin Wang <baolin.wang@...ux.alibaba.com>, 
 Chunyan Zhang <zhang.lyra@...il.com>
Cc: linux-kernel@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-renesas-soc@...r.kernel.org, 
 linux-omap@...r.kernel.org, 
 Javier Carrasco <javier.carrasco.cruz@...il.com>
Subject: [PATCH v2 13/24] mfd: rohm-bd71828: Constify read-only regmap
 structs

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@...il.com>
---
 drivers/mfd/rohm-bd71828.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

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;

-- 
2.40.1