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authorWei Yang <richardw.yang@linux.intel.com>2019-04-19 08:30:49 +0800
committerMichael S. Tsirkin <mst@redhat.com>2019-05-20 18:40:02 -0400
commitccf0f0f2c200806e3ed6be6c5dfa7ee3abb2e7b7 (patch)
tree459aceda58e65acef096440b7d0567f01925f48b /hw/arm
parent6ab79a20af3a7b3bf610ba9aebb446a9f0b05930 (diff)
hw/arm/virt-acpi-build: remove unnecessary variable mcfg_start
mcfg_start points to the start of MCFG table and is used in build_header. While this information could be derived from mcfg. This patch removes the unnecessary variable mcfg_start. Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190419003053.8260-3-richardw.yang@linux.intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/virt-acpi-build.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index bf9c0bc2f4..12dbaf3846 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -552,7 +552,6 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
const MemMapEntry *memmap = vms->memmap;
int ecam_id = VIRT_ECAM_ID(vms->highmem_ecam);
int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]);
- int mcfg_start = table_data->len;
mcfg = acpi_data_push(table_data, len);
mcfg->allocation[0].address = cpu_to_le64(memmap[ecam_id].base);
@@ -563,8 +562,7 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
mcfg->allocation[0].end_bus_number =
PCIE_MMCFG_BUS(memmap[ecam_id].size - 1);
- build_header(linker, table_data, (void *)(table_data->data + mcfg_start),
- "MCFG", table_data->len - mcfg_start, 1, NULL, NULL);
+ build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL);
}
/* GTDT */