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authorJavier Carrasco <javier.carrasco.cruz@gmail.com>2024-07-04 19:23:18 +0200
committerLee Jones <lee@kernel.org>2024-08-30 09:40:11 +0100
commit2a9f8995f7139a759fe8cb31d9e8a433757228ec (patch)
tree555623a369996a3f8474f9d7423cb5d32af7f220
parent9842c62162858c7b0625dd3e00085b68167257d3 (diff)
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mfd: 88pm80x: Constify read-only regmap structs
`pm800_irq`, `pm805_irq` and `pm805_irq_chip` are not modified and can be declared as const to move their data to a read-only section. In order to keep the const modifier for the regmap_irq_chip structures, the pointer used to reference them must be converted to const as well. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240704-mfd-const-regmap_config-v2-8-0c8785b1331d@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
-rw-r--r--drivers/mfd/88pm800.c2
-rw-r--r--drivers/mfd/88pm805.c4
-rw-r--r--include/linux/mfd/88pm80x.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index 384ecf5301d2..e9941da58b18 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -391,7 +391,7 @@ static void device_irq_exit_800(struct pm80x_chip *chip)
regmap_del_irq_chip(chip->irq, chip->irq_data);
}
-static struct regmap_irq_chip pm800_irq_chip = {
+static const struct regmap_irq_chip pm800_irq_chip = {
.name = "88pm800",
.irqs = pm800_irqs,
.num_irqs = ARRAY_SIZE(pm800_irqs),
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 205f0762a928..f5d6663172ee 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -73,7 +73,7 @@ static const struct mfd_cell codec_devs[] = {
},
};
-static struct regmap_irq pm805_irqs[] = {
+static const struct regmap_irq pm805_irqs[] = {
/* INT0 */
[PM805_IRQ_LDO_OFF] = {
.mask = PM805_INT1_HP1_SHRT,
@@ -163,7 +163,7 @@ static void device_irq_exit_805(struct pm80x_chip *chip)
regmap_del_irq_chip(chip->irq, chip->irq_data);
}
-static struct regmap_irq_chip pm805_irq_chip = {
+static const struct regmap_irq_chip pm805_irq_chip = {
.name = "88pm805",
.irqs = pm805_irqs,
.num_irqs = ARRAY_SIZE(pm805_irqs),
diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
index def5df6e74bf..551ef1c367d6 100644
--- a/include/linux/mfd/88pm80x.h
+++ b/include/linux/mfd/88pm80x.h
@@ -294,7 +294,7 @@ struct pm80x_chip {
struct i2c_client *client;
struct i2c_client *companion;
struct regmap *regmap;
- struct regmap_irq_chip *regmap_irq_chip;
+ const struct regmap_irq_chip *regmap_irq_chip;
struct regmap_irq_chip_data *irq_data;
int type;
int irq;