mfd: rohm-bd9576: Constify read-only regmap structs

`bd957x_regmap`, `bd9576_irqs` and `bd9576_irq_chip` are not modified
and can be declared as const to move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/20240704-mfd-const-regmap_config-v2-6-0c8785b1331d@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/rohm-bd9576.c b/drivers/mfd/rohm-bd9576.c
index 3a9f61961721b07a8905d34bd2f139fbed060c22..17323ae398030104922acdbf3ae15707b775d3b3 100644 (file)
--- a/drivers/mfd/rohm-bd9576.c
+++ b/drivers/mfd/rohm-bd9576.c
@@ -57,7 +57,7 @@ static const struct regmap_access_table volatile_regs = {
        .n_yes_ranges = ARRAY_SIZE(volatile_ranges),
 };
 
-static struct regmap_config bd957x_regmap = {
+static const struct regmap_config bd957x_regmap = {
        .reg_bits = 8,
        .val_bits = 8,
        .volatile_table = &volatile_regs,
@@ -65,7 +65,7 @@ static struct regmap_config bd957x_regmap = {
        .cache_type = REGCACHE_MAPLE,
 };
 
-static struct regmap_irq bd9576_irqs[] = {
+static const struct regmap_irq bd9576_irqs[] = {
        REGMAP_IRQ_REG(BD9576_INT_THERM, 0, BD957X_MASK_INT_MAIN_THERM),
        REGMAP_IRQ_REG(BD9576_INT_OVP, 0, BD957X_MASK_INT_MAIN_OVP),
        REGMAP_IRQ_REG(BD9576_INT_SCP, 0, BD957X_MASK_INT_MAIN_SCP),
@@ -76,7 +76,7 @@ static struct regmap_irq bd9576_irqs[] = {
        REGMAP_IRQ_REG(BD9576_INT_SYS, 0, BD957X_MASK_INT_MAIN_SYS),
 };
 
-static struct regmap_irq_chip bd9576_irq_chip = {
+static const struct regmap_irq_chip bd9576_irq_chip = {
        .name = "bd9576_irq",
        .irqs = &bd9576_irqs[0],
        .num_irqs = ARRAY_SIZE(bd9576_irqs),