acpi: drop unused code

Recent changes left acpi_get_hex unused,
and clag is unhappy about it:
    error: unused function 'acpi_get_hex'

Drop it, as well as some unused macros.

Signer-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index d5e101641a..d0a5c85e10 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -467,20 +467,8 @@ build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
                  table_data->len - madt_start, 1);
 }
 
-/* Encode a hex value */
-static inline char acpi_get_hex(uint32_t val)
-{
-    val &= 0x0f;
-    return (val <= 9) ? ('0' + val) : ('A' + val - 10);
-}
-
-
-#define ACPI_SSDT_SIGNATURE 0x54445353 /* SSDT */
-#define ACPI_SSDT_HEADER_LENGTH 36
-
 #include "hw/i386/ssdt-tpm.hex"
 
-
 /* Assign BSEL property to all buses.  In the future, this can be changed
  * to only assign to buses that support hotplug.
  */