gpio: Bulk conversion to generic_handle_domain_irq()

Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
index 25c37edcbc6c..9dd9dabb579e 100644
--- a/drivers/gpio/gpio-sprd.c
+++ b/drivers/gpio/gpio-sprd.c
@@ -189,7 +189,7 @@ static void sprd_gpio_irq_handler(struct irq_desc *desc)
 	struct gpio_chip *chip = irq_desc_get_handler_data(desc);
 	struct irq_chip *ic = irq_desc_get_chip(desc);
 	struct sprd_gpio *sprd_gpio = gpiochip_get_data(chip);
-	u32 bank, n, girq;
+	u32 bank, n;
 
 	chained_irq_enter(ic, desc);
 
@@ -198,13 +198,9 @@ static void sprd_gpio_irq_handler(struct irq_desc *desc)
 		unsigned long reg = readl_relaxed(base + SPRD_GPIO_MIS) &
 			SPRD_GPIO_BANK_MASK;
 
-		for_each_set_bit(n, &reg, SPRD_GPIO_BANK_NR) {
-			girq = irq_find_mapping(chip->irq.domain,
-						bank * SPRD_GPIO_BANK_NR + n);
-
-			generic_handle_irq(girq);
-		}
-
+		for_each_set_bit(n, &reg, SPRD_GPIO_BANK_NR)
+			generic_handle_domain_irq(chip->irq.domain,
+						  bank * SPRD_GPIO_BANK_NR + n);
 	}
 	chained_irq_exit(ic, desc);
 }