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authorGerd Hoffmann <kraxel@redhat.com>2020-04-29 15:59:52 +0200
committerMichael S. Tsirkin <mst@redhat.com>2020-05-04 10:25:02 -0400
commit88b3648f557855f7da85b5d32f1a08c5a66c2a01 (patch)
tree5bb9db4962ffadeaa9f3470f09d56cd1a29a3232 /hw/i386/acpi-build.c
parent9604980303579ac351e1611d1b0ea8a89c3e9e6b (diff)
downloadfocaccia-qemu-88b3648f557855f7da85b5d32f1a08c5a66c2a01.tar.gz
focaccia-qemu-88b3648f557855f7da85b5d32f1a08c5a66c2a01.zip
acpi: drop pointless _STA method
When returning a constant there is no point in having a method
in the first place, _STA can be a simple integer instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200429140003.7336-5-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 23c77eeb95..3a046b03e4 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1151,14 +1151,11 @@ static Aml *build_kbd_device_aml(void)
 {
     Aml *dev;
     Aml *crs;
-    Aml *method;
 
     dev = aml_device("KBD");
     aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0303")));
 
-    method = aml_method("_STA", 0, AML_NOTSERIALIZED);
-    aml_append(method, aml_return(aml_int(0x0f)));
-    aml_append(dev, method);
+    aml_append(dev, aml_name_decl("_STA", aml_int(0xf)));
 
     crs = aml_resource_template();
     aml_append(crs, aml_io(AML_DECODE16, 0x0060, 0x0060, 0x01, 0x01));
@@ -1173,14 +1170,11 @@ static Aml *build_mouse_device_aml(void)
 {
     Aml *dev;
     Aml *crs;
-    Aml *method;
 
     dev = aml_device("MOU");
     aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0F13")));
 
-    method = aml_method("_STA", 0, AML_NOTSERIALIZED);
-    aml_append(method, aml_return(aml_int(0x0f)));
-    aml_append(dev, method);
+    aml_append(dev, aml_name_decl("_STA", aml_int(0xf)));
 
     crs = aml_resource_template();
     aml_append(crs, aml_irq_no_flags(12));
@@ -2238,9 +2232,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
                                            TPM_CRB_ADDR_SIZE, AML_READ_WRITE));
         aml_append(dev, aml_name_decl("_CRS", crs));
 
-        method = aml_method("_STA", 0, AML_NOTSERIALIZED);
-        aml_append(method, aml_return(aml_int(0x0f)));
-        aml_append(dev, method);
+        aml_append(dev, aml_name_decl("_STA", aml_int(0xf)));
 
         tpm_build_ppi_acpi(tpm, dev);