x86: Give each driver an IRQ type

Add an IRQ type to each driver and use irq_first_device_type() to find
and probe the correct one.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c
index 5bf5d8b..f4cc55a 100644
--- a/drivers/pinctrl/intel/pinctrl.c
+++ b/drivers/pinctrl/intel/pinctrl.c
@@ -613,7 +613,7 @@
 		log_err("Cannot find community for pid %d\n", pplat->pid);
 		return -EDOM;
 	}
-	ret = uclass_first_device_err(UCLASS_IRQ, &priv->itss);
+	ret = irq_first_device_type(X86_IRQT_ITSS, &priv->itss);
 	if (ret)
 		return log_msg_ret("Cannot find ITSS", ret);
 	priv->comm = comm;