gpio: Move irq_valid_mask into struct gpio_irq_chip

In order to consolidate the multiple ways to associate an IRQ chip with
a GPIO chip, move more fields into the new struct gpio_irq_chip.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 15 insertions, 6 deletions

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 1c3d06fe54b1..067efcd4f46d 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -99,6 +99,21 @@ struct gpio_irq_chip {
          * True if set the interrupt handling is nested.
          */
         bool nested;
+
+        /**
+         * @need_valid_mask:
+         *
+         * If set core allocates @valid_mask with all bits set to one.
+         */
+        bool need_valid_mask;
+
+        /**
+         * @valid_mask:
+         *
+         * If not %NULL holds bitmask of GPIOs which are valid to be included
+         * in IRQ domain of the chip.
+         */
+        unsigned long *valid_mask;
 };
 
 static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
@@ -170,10 +185,6 @@ static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
  *      safely.
  * @bgpio_dir: shadowed direction register for generic GPIO to clear/set
  *      direction safely.
- * @irq_need_valid_mask: If set core allocates @irq_valid_mask with all
- *      bits set to one
- * @irq_valid_mask: If not %NULL holds bitmask of GPIOs which are valid to
- *      be included in IRQ domain of the chip
  * @lock_key: per GPIO IRQ chip lockdep class
  *
  * A gpio_chip can help platforms abstract various sources of GPIOs so
@@ -244,8 +255,6 @@ struct gpio_chip {
          * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
          * to handle IRQs for most practical cases.
          */
-        bool                    irq_need_valid_mask;
-        unsigned long           *irq_valid_mask;
         struct lock_class_key   *lock_key;
 
         /**