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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2019-12-16 01:21:34 +0100
committerMichael S. Tsirkin <mst@redhat.com>2020-01-05 07:03:03 -0500
commitf2a7e8f170252081ff48b99f34dbd1f0211d7938 (patch)
tree31a1b10818c81a2be177fcc83e49fb585c718011 /include/hw/pci/pci_host.h
parent4ce537a7165a33a09f47587299f39f6fe647cde8 (diff)
hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argument
Both functions are called by MemoryRegionOps.[read/write] handlers with unsigned 'size' argument. Both functions call pci_host_config_[read/write]_common() which expect a uint32_t 'len' parameter (also unsigned). Since it is pointless (and confuse) to use a signed value, use a unsigned type. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191216002134.18279-3-philmd@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/pci/pci_host.h')
-rw-r--r--include/hw/pci/pci_host.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/hw/pci/pci_host.h b/include/hw/pci/pci_host.h
index ba31595fc7..9ce088bd13 100644
--- a/include/hw/pci/pci_host.h
+++ b/include/hw/pci/pci_host.h
@@ -62,8 +62,8 @@ void pci_host_config_write_common(PCIDevice *pci_dev, uint32_t addr,
uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr,
uint32_t limit, uint32_t len);
-void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len);
-uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len);
+void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, unsigned len);
+uint32_t pci_data_read(PCIBus *s, uint32_t addr, unsigned len);
extern const MemoryRegionOps pci_host_conf_le_ops;
extern const MemoryRegionOps pci_host_conf_be_ops;