[PATCH 2/3] hw/sysbus: Restrict sysbus_get_connected_irq() to sysbus-internal.h

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

sysbus_get_connected_irq() and sysbus_is_irq_connected() are only
used by platform-bus.c; restrict them to hw/core/ by adding a local
"sysbus-internal.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/core/sysbus-internal.h | 16 ++++++++++++++++
 include/hw/sysbus.h       |  2 --
 hw/core/platform-bus.c    |  2 +-
 hw/core/sysbus.c          |  1 +
 4 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 hw/core/sysbus-internal.h

diff --git a/hw/core/sysbus-internal.h b/hw/core/sysbus-internal.h
new file mode 100644
index 00000000000..991b3e3159c
--- /dev/null
+++ b/hw/core/sysbus-internal.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * SysBus internal helpers
+ *
+ * Copyright (c) 2021 QEMU contributors
+ */
+#ifndef HW_CORE_SYSBUS_INTERNAL_H
+#define HW_CORE_SYSBUS_INTERNAL_H
+
+#include "hw/sysbus.h"
+
+/* Following functions are only used by the platform-bus subsystem */
+qemu_irq sysbus_get_connected_irq(SysBusDevice *dev, int n);
+bool sysbus_is_irq_connected(SysBusDevice *dev, int n);
+
+#endif /* HW_CORE_SYSBUS_INTERNAL_H */
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index 3564b7b6a22..24645ee7996 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -77,8 +77,6 @@ void sysbus_init_ioports(SysBusDevice *dev, uint32_t ioport, uint32_t size);
 bool sysbus_has_irq(SysBusDevice *dev, int n);
 bool sysbus_has_mmio(SysBusDevice *dev, unsigned int n);
 void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq);
-bool sysbus_is_irq_connected(SysBusDevice *dev, int n);
-qemu_irq sysbus_get_connected_irq(SysBusDevice *dev, int n);
 void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr);
 void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
                              int priority);
diff --git a/hw/core/platform-bus.c b/hw/core/platform-bus.c
index b8487b26b67..016fb71eba1 100644
--- a/hw/core/platform-bus.c
+++ b/hw/core/platform-bus.c
@@ -25,7 +25,7 @@
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"
-
+#include "sysbus-internal.h"
 
 /*
  * Returns the PlatformBus IRQ number for a SysBusDevice irq number or -1 if
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index 0e6773c8df7..dcd7beda184 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -24,6 +24,7 @@
 #include "monitor/monitor.h"
 #include "exec/address-spaces.h"
 #include "qdev-internal.h"
+#include "sysbus-internal.h"
 
 static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent);
 static char *sysbus_get_fw_dev_path(DeviceState *dev);
-- 
2.33.1