hw/intc/loongarch_pch_msi: Remove gpio input handler

MSI interrupt is triggered by writing message on specified memory address.
In generic it is used by PCI devices, and no device is connected pch MSI
irqchip with GPIO pin line method, here remove gpio input setting for MSI
controller.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Tested-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20250410085004.3577627-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

diff --git a/hw/intc/loongarch_pch_msi.c b/hw/intc/loongarch_pch_msi.c
index 66b5c1e660e80eec164f1ea503de9b96724ce1a0..bc93504ff7d3e3ccac172ab1b9ea74d3df9a53a1 100644 (file)
--- a/hw/intc/loongarch_pch_msi.c
+++ b/hw/intc/loongarch_pch_msi.c
@@ -42,13 +42,6 @@ static const MemoryRegionOps loongarch_pch_msi_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static void pch_msi_irq_handler(void *opaque, int irq, int level)
-{
-    LoongArchPCHMSI *s = LOONGARCH_PCH_MSI(opaque);
-
-    qemu_set_irq(s->pch_msi_irq[irq], level);
-}
-
 static void loongarch_pch_msi_realize(DeviceState *dev, Error **errp)
 {
     LoongArchPCHMSI *s = LOONGARCH_PCH_MSI(dev);
@@ -59,9 +52,7 @@ static void loongarch_pch_msi_realize(DeviceState *dev, Error **errp)
     }
 
     s->pch_msi_irq = g_new(qemu_irq, s->irq_num);
-
     qdev_init_gpio_out(dev, s->pch_msi_irq, s->irq_num);
-    qdev_init_gpio_in(dev, pch_msi_irq_handler, s->irq_num);
 }
 
 static void loongarch_pch_msi_unrealize(DeviceState *dev)