regmap: Constify regmap_irq_chip

We should never be modifying it and it lets drivers declare it const.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 4fac4b9be88f..c190229daa59 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -24,7 +24,7 @@ struct regmap_irq_chip_data {
         struct mutex lock;
 
         struct regmap *map;
-        struct regmap_irq_chip *chip;
+        const struct regmap_irq_chip *chip;
 
         int irq_base;
         struct irq_domain *domain;
@@ -103,7 +103,7 @@ static struct irq_chip regmap_irq_chip = {
 static irqreturn_t regmap_irq_thread(int irq, void *d)
 {
         struct regmap_irq_chip_data *data = d;
-        struct regmap_irq_chip *chip = data->chip;
+        const struct regmap_irq_chip *chip = data->chip;
         struct regmap *map = data->map;
         int ret, i;
         bool handled = false;
@@ -195,7 +195,7 @@ static struct irq_domain_ops regmap_domain_ops = {
  * register values used by the IRQ controller over suspend and resume.
  */
 int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
-                        int irq_base, struct regmap_irq_chip *chip,
+                        int irq_base, const struct regmap_irq_chip *chip,
                         struct regmap_irq_chip_data **data)
 {
         struct regmap_irq_chip_data *d;