Remove leading underscores from QEMU defines

Leading underscores followed by a capital letter or underscore are
reserved by the C standard.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/369

Signed-off-by: Ahmed Abouzied <email@aabouzied.com>
Message-Id: <20210605174938.13782-1-email@aabouzied.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

include/fpu/softfloat-helpers.h

@@ -48,8 +48,8 @@ this code that are retained.
 ===============================================================================
 */
 
-#ifndef _SOFTFLOAT_HELPERS_H_
-#define _SOFTFLOAT_HELPERS_H_
+#ifndef SOFTFLOAT_HELPERS_H
+#define SOFTFLOAT_HELPERS_H
 
 #include "fpu/softfloat-types.h"
 

include/hw/usb/dwc2-regs.h

@@ -39,8 +39,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __DWC2_HW_H__
-#define __DWC2_HW_H__
+#ifndef DWC2_HW_H
+#define DWC2_HW_H
 
 #define HSOTG_REG(x)	(x)
 

include/hw/usb/xlnx-usb-subsystem.h

@@ -22,8 +22,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef _XLNX_VERSAL_USB_SUBSYSTEM_H_
-#define _XLNX_VERSAL_USB_SUBSYSTEM_H_
+#ifndef XLNX_VERSAL_USB_SUBSYSTEM_H
+#define XLNX_VERSAL_USB_SUBSYSTEM_H
 
 #include "hw/usb/xlnx-versal-usb2-ctrl-regs.h"
 #include "hw/usb/hcd-dwc3.h"

include/hw/usb/xlnx-versal-usb2-ctrl-regs.h

@@ -23,8 +23,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef _XLNX_USB2_REGS_H_
-#define _XLNX_USB2_REGS_H_
+#ifndef XLNX_USB2_REGS_H
+#define XLNX_USB2_REGS_H
 
 #define TYPE_XILINX_VERSAL_USB2_CTRL_REGS "xlnx.versal-usb2-ctrl-regs"
 

include/qemu/plugin-memory.h

@@ -6,8 +6,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef _PLUGIN_MEMORY_H_
-#define _PLUGIN_MEMORY_H_
+#ifndef PLUGIN_MEMORY_H
+#define PLUGIN_MEMORY_H
 
 struct qemu_plugin_hwaddr {
     bool is_io;

include/qemu/selfmap.h

@@ -6,8 +6,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef _SELFMAP_H_
-#define _SELFMAP_H_
+#ifndef SELFMAP_H
+#define SELFMAP_H
 
 typedef struct {
     unsigned long start;

include/user/syscall-trace.h

@@ -7,8 +7,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef _SYSCALL_TRACE_H_
-#define _SYSCALL_TRACE_H_
+#ifndef SYSCALL_TRACE_H
+#define SYSCALL_TRACE_H
 
 #include "trace/trace-root.h"
 

plugins/plugin.h

@@ -9,8 +9,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef _PLUGIN_INTERNAL_H_
-#define _PLUGIN_INTERNAL_H_
+#ifndef PLUGIN_INTERNAL_H
+#define PLUGIN_INTERNAL_H
 
 #include <gmodule.h>
 #include "qemu/qht.h"

tests/qtest/fuzz/qos_fuzz.h

@@ -10,8 +10,8 @@
  * See the COPYING file in the top-level directory.
  */
 
-#ifndef _QOS_FUZZ_H_
-#define _QOS_FUZZ_H_
+#ifndef QOS_FUZZ_H
+#define QOS_FUZZ_H
 
 #include "tests/qtest/fuzz/fuzz.h"
 #include "tests/qtest/libqos/qgraph.h"

tests/tcg/minilib/minilib.h

@@ -9,8 +9,8 @@
  * SPDX-License-Identifier: GPL-2.0-only
  */
 
-#ifndef _MINILIB_H_
-#define _MINILIB_H_
+#ifndef MINILIB_H
+#define MINILIB_H
 
 /*
  * Provided by the individual arch