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[PULL,40/56] pci: make sure pci_bus_is_express() won't error out with "discards ‘const’ qualifier"

Message ID 20230130201810.11518-41-mst@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/56] shpc: disallow unplug when power indicator is blinking | expand

Commit Message

Michael S. Tsirkin Jan. 30, 2023, 8:20 p.m. UTC 
From: Igor Mammedov <imammedo@redhat.com>

function doesn't need RW aceess to passed in bus pointer,
make it const.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230112140312.3096331-31-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/pci/pci.h | 2 +-
 hw/pci/pci.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 85ee458cd2..d5a40cd058 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -270,7 +270,7 @@  typedef void (*pci_bus_dev_fn)(PCIBus *b, PCIDevice *d, void *opaque);
 typedef void (*pci_bus_fn)(PCIBus *b, void *opaque);
 typedef void *(*pci_bus_ret_fn)(PCIBus *b, void *opaque);
 
-bool pci_bus_is_express(PCIBus *bus);
+bool pci_bus_is_express(const PCIBus *bus);
 
 void pci_root_bus_init(PCIBus *bus, size_t bus_size, DeviceState *parent,
                        const char *name,
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 39a7bb32aa..208c16f450 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -483,7 +483,7 @@  static void pci_bus_uninit(PCIBus *bus)
     pci_host_bus_unregister(BUS(bus)->parent);
 }
 
-bool pci_bus_is_express(PCIBus *bus)
+bool pci_bus_is_express(const PCIBus *bus)
 {
     return object_dynamic_cast(OBJECT(bus), TYPE_PCIE_BUS);
 }