The regmap_bus, 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. The pointer to reference the regmap_irq_chip structs has been converted to const. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> --- drivers/mfd/retu-mfd.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/retu-mfd.c b/drivers/mfd/retu-mfd.c index 9184e553fafd..1d43458b4938 100644 --- a/drivers/mfd/retu-mfd.c +++ b/drivers/mfd/retu-mfd.c @@ -65,13 +65,13 @@ static const struct mfd_cell retu_devs[] = { } }; -static struct regmap_irq retu_irqs[] = { +static const struct regmap_irq retu_irqs[] = { [RETU_INT_PWR] = { .mask = 1 << RETU_INT_PWR, } }; -static struct regmap_irq_chip retu_irq_chip = { +static const struct regmap_irq_chip retu_irq_chip = { .name = "RETU", .irqs = retu_irqs, .num_irqs = ARRAY_SIZE(retu_irqs), @@ -101,13 +101,13 @@ static const struct mfd_cell tahvo_devs[] = { }, }; -static struct regmap_irq tahvo_irqs[] = { +static const struct regmap_irq tahvo_irqs[] = { [TAHVO_INT_VBUS] = { .mask = 1 << TAHVO_INT_VBUS, } }; -static struct regmap_irq_chip tahvo_irq_chip = { +static const struct regmap_irq_chip tahvo_irq_chip = { .name = "TAHVO", .irqs = tahvo_irqs, .num_irqs = ARRAY_SIZE(tahvo_irqs), @@ -120,7 +120,7 @@ static struct regmap_irq_chip tahvo_irq_chip = { static const struct retu_data { char *chip_name; char *companion_name; - struct regmap_irq_chip *irq_chip; + const struct regmap_irq_chip *irq_chip; const struct mfd_cell *children; int nchildren; } retu_data[] = { @@ -216,7 +216,7 @@ static int retu_regmap_write(void *context, const void *data, size_t count) return i2c_smbus_write_word_data(i2c, reg, val); } -static struct regmap_bus retu_bus = { +static const struct regmap_bus retu_bus = { .read = retu_regmap_read, .write = retu_regmap_write, .val_format_endian_default = REGMAP_ENDIAN_NATIVE, -- 2.40.1