hw/smbios: Remove 'smbios_uuid_encoded', simplify smbios_encode_uuid()

'smbios_encode_uuid' is always true, remove it,
simplifying smbios_encode_uuid().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240617071118.60464-13-philmd@linaro.org>
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 8261eb7..3b77034 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -30,7 +30,6 @@
 #include "hw/pci/pci_device.h"
 #include "smbios_build.h"
 
-static const bool smbios_uuid_encoded = true;
 /*
  * SMBIOS tables provided by user with '-smbios file=<foo>' option
  */
@@ -600,11 +599,9 @@
 static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in)
 {
     memcpy(uuid, in, 16);
-    if (smbios_uuid_encoded) {
-        uuid->time_low = bswap32(uuid->time_low);
-        uuid->time_mid = bswap16(uuid->time_mid);
-        uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version);
-    }
+    uuid->time_low = bswap32(uuid->time_low);
+    uuid->time_mid = bswap16(uuid->time_mid);
+    uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version);
 }
 
 static void smbios_build_type_1_table(void)