hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argument
commitf2a7e8f170252081ff48b99f34dbd1f0211d7938
authorPhilippe Mathieu-Daudé <philmd@redhat.com>
Mon, 16 Dec 2019 00:21:34 +0000 (16 01:21 +0100)
committerMichael S. Tsirkin <mst@redhat.com>
Sun, 5 Jan 2020 12:03:03 +0000 (5 07:03 -0500)
tree31a1b10818c81a2be177fcc83e49fb585c718011
parent4ce537a7165a33a09f47587299f39f6fe647cde8
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>
hw/pci/pci_host.c
include/hw/pci/pci_host.h