gpio:phytium: Add irq_set_affinity interface for gpio-pci

Add irq_set_affinity interface for gpio-pci driver to
use set affinity function normally.

Mainline: Open-Source
Signed-off-by: Cui Fulong <cuifulong2112@phytium.com.cn>
Signed-off-by: Li Yuze <liyuze@phytium.com.cn>
Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>

Author: newearth-ss

drivers/gpio/gpio-phytium-pci.c

@@ -22,6 +22,7 @@ static const struct irq_chip phytium_gpio_irq_chip = {
 	.irq_enable		= phytium_gpio_irq_enable,
 	.irq_disable		= phytium_gpio_irq_disable,
 	.irq_set_wake		= phytium_gpio_irq_set_wake,
+	.irq_set_affinity       = phytium_gpio_irq_set_affinity,
 	.flags			= IRQCHIP_IMMUTABLE,
 	GPIOCHIP_IRQ_RESOURCE_HELPERS,
 };