util: host: use #pragma once in headers

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>

src/util/virhostcpu.h

@@ -19,8 +19,7 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_VIRHOSTCPU_H
-# define LIBVIRT_VIRHOSTCPU_H
+#pragma once
 
 #include "internal.h"
 #include "virarch.h"
@@ -79,5 +78,3 @@ int virHostCPUGetMSR(unsigned long index,
                      uint64_t *msr);
 
 virHostCPUTscInfoPtr virHostCPUGetTscInfo(void);
-
-#endif /* LIBVIRT_VIRHOSTCPU_H */

src/util/virhostcpupriv.h

@@ -23,8 +23,7 @@
 # error "virhostcpupriv.h may only be included by virhostcpu.c or test suites"
 #endif /* LIBVIRT_VIRHOSTCPUPRIV_H_ALLOW */
 
-#ifndef LIBVIRT_VIRHOSTCPUPRIV_H
-# define LIBVIRT_VIRHOSTCPUPRIV_H
+#pragma once
 
 #include "virhostcpu.h"
 
@@ -43,5 +42,3 @@ int virHostCPUGetStatsLinux(FILE *procstat,
                             virNodeCPUStatsPtr params,
                             int *nparams);
 #endif
-
-#endif /* LIBVIRT_VIRHOSTCPUPRIV_H */

src/util/virhostdev.h

@@ -19,8 +19,7 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_VIRHOSTDEV_H
-# define LIBVIRT_VIRHOSTDEV_H
+#pragma once
 
 #include "internal.h"
 
@@ -202,5 +201,3 @@ int virHostdevPCINodeDeviceReAttach(virHostdevManagerPtr mgr,
 int virHostdevPCINodeDeviceReset(virHostdevManagerPtr mgr,
                                  virPCIDevicePtr pci)
     ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
-
-#endif /* LIBVIRT_VIRHOSTDEV_H */

src/util/virhostmem.h

@@ -19,8 +19,7 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_VIRHOSTMEM_H
-# define LIBVIRT_VIRHOSTMEM_H
+#pragma once
 
 #include "internal.h"
 
@@ -54,5 +53,3 @@ int virHostMemAllocPages(unsigned int npages,
                          int startCell,
                          unsigned int cellCount,
                          bool add);
-
-#endif /* LIBVIRT_VIRHOSTMEM_H */