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>
diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index d38980b..05c90d7 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -456,7 +456,7 @@ static void tegra186_gpio_irq(struct irq_desc *desc)
for (i = 0; i < gpio->soc->num_ports; i++) {
const struct tegra_gpio_port *port = &gpio->soc->ports[i];
- unsigned int pin, irq;
+ unsigned int pin;
unsigned long value;
void __iomem *base;
@@ -469,11 +469,8 @@ static void tegra186_gpio_irq(struct irq_desc *desc)
value = readl(base + TEGRA186_GPIO_INTERRUPT_STATUS(1));
for_each_set_bit(pin, &value, port->pins) {
- irq = irq_find_mapping(domain, offset + pin);
- if (WARN_ON(irq == 0))
- continue;
-
- generic_handle_irq(irq);
+ int ret = generic_handle_domain_irq(domain, offset + pin);
+ WARN_RATELIMIT(ret, "hwirq = %d", offset + pin);
}
skip: