[PATCH v4 7/7] gpio: ep93xx: refactor base IRQ number

[Nikita Shubin]

- use predefined constants instead of plain numbers
- use provided bank IRQ number instead of defined constant
  for port F

Signed-off-by: Nikita Shubin <nikita.shu...@maquefel.me>
---
 drivers/gpio/gpio-ep93xx.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 41b5b1de14f6..252f7d765ff2 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -31,6 +31,8 @@
 /* Maximum value for irq capable line identifiers */
 #define EP93XX_GPIO_LINE_MAX_IRQ 23
 
+#define EP93XX_GPIO_A_IRQ_BASE 64
+#define EP93XX_GPIO_B_IRQ_BASE 72
 /*
  * Static mapping of GPIO bank F IRQS:
  * F0..F7 (16..24) to irq 80..87.
@@ -304,14 +306,17 @@ _irq_name) \
 
 static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
        /* Bank A has 8 IRQs */
-       EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, 64, 
"gpio-irq-a"),
+       EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false,
+                       EP93XX_GPIO_A_IRQ_BASE, "gpio-irq-a"),
        /* Bank B has 8 IRQs */
-       EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, 72, 
"gpio-irq-b"),
+       EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false,
+                        EP93XX_GPIO_B_IRQ_BASE, "gpio-irq-b"),
        EP93XX_GPIO_BANK("C", 0x08, 0x18, 0x00, 40, false, false, 0, 0),
        EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 0x00, 24, false, false, 0, 0),
        EP93XX_GPIO_BANK("E", 0x20, 0x24, 0x00, 32, false, false, 0, 0),
        /* Bank F has 8 IRQs */
-       EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0, 
"gpio-irq-b"),
+       EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0,
+                        EP93XX_GPIO_F_IRQ_BASE, "gpio-irq-b"),
        EP93XX_GPIO_BANK("G", 0x38, 0x3c, 0x00, 48, false, false, 0, 0),
        EP93XX_GPIO_BANK("H", 0x40, 0x44, 0x00, 56, false, false, 0, 0),
 };
@@ -410,7 +415,7 @@ static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip 
*egc,
                /* Pick resources 1..8 for these IRQs */
                for (i = 0; i < girq->num_parents; i++) {
                        girq->parents[i] = platform_get_irq(pdev, i + 1);
-                       gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
+                       gpio_irq = bank->irq_base + i;
                        irq_set_chip_data(gpio_irq, &epg->gc[5]);
                        irq_set_chip_and_handler(gpio_irq,
                                                 &ep93xx_gpio_irq_chip,
@@ -419,7 +424,7 @@ static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip 
*egc,
                }
                girq->default_type = IRQ_TYPE_NONE;
                girq->handler = handle_level_irq;
-               girq->first = EP93XX_GPIO_F_IRQ_BASE;
+               girq->first = bank->irq_base;
        }
 
        return devm_gpiochip_add_data(dev, gc, epg);
-- 
2.26.2