1 files changed, 16 insertions, 16 deletions
diff --git a/cpukit/libmisc/devnull/devzero.c b/cpukit/libmisc/devnull/devzero.c
index c2f2f5f2f4..4aecec6528 100644
--- a/cpukit/libmisc/devnull/devzero.c
+++ b/cpukit/libmisc/devnull/devzero.c
@@ -31,35 +31,35 @@
 
 rtems_device_driver dev_zero_initialize(
   rtems_device_major_number major,
-  rtems_device_minor_number minor __attribute__((unused)),
-  void *arg __attribute__((unused))
+  rtems_device_minor_number minor RTEMS_UNUSED,
+  void *arg RTEMS_UNUSED
 )
 {
   return rtems_io_register_name(DEVZERO_DEVICE_NAME, major, 0);
 }
 
 rtems_device_driver dev_zero_open(
-  rtems_device_major_number major __attribute__((unused)),
-  rtems_device_minor_number minor __attribute__((unused)),
-  void *arg __attribute__((unused))
+  rtems_device_major_number major RTEMS_UNUSED,
+  rtems_device_minor_number minor RTEMS_UNUSED,
+  void *arg RTEMS_UNUSED
 )
 {
   return RTEMS_SUCCESSFUL;
 }
 
 rtems_device_driver dev_zero_close(
-  rtems_device_major_number major __attribute__((unused)),
-  rtems_device_minor_number minor __attribute__((unused)),
-  void *arg __attribute__((unused))
+  rtems_device_major_number major RTEMS_UNUSED,
+  rtems_device_minor_number minor RTEMS_UNUSED,
+  void *arg RTEMS_UNUSED
 )
 {
   return RTEMS_SUCCESSFUL;
 }
 
 rtems_device_driver dev_zero_read(
-  rtems_device_major_number major __attribute__((unused)),
-  rtems_device_minor_number minor __attribute__((unused)),
-  void *arg __attribute__((unused))
+  rtems_device_major_number major RTEMS_UNUSED,
+  rtems_device_minor_number minor RTEMS_UNUSED,
+  void *arg RTEMS_UNUSED
 )
 {
   rtems_libio_rw_args_t *rw = arg;
@@ -71,8 +71,8 @@ rtems_device_driver dev_zero_read(
 }
 
 rtems_device_driver dev_zero_write(
-  rtems_device_major_number major __attribute__((unused)),
-  rtems_device_minor_number minor __attribute__((unused)),
+  rtems_device_major_number major RTEMS_UNUSED,
+  rtems_device_minor_number minor RTEMS_UNUSED,
   void *arg
 )
 {
@@ -84,9 +84,9 @@ rtems_device_driver dev_zero_write(
 }
 
 rtems_device_driver dev_zero_control(
-  rtems_device_major_number major __attribute__((unused)),
-  rtems_device_minor_number minor __attribute__((unused)),
-  void *arg __attribute__((unused))
+  rtems_device_major_number major RTEMS_UNUSED,
+  rtems_device_minor_number minor RTEMS_UNUSED,
+  void *arg RTEMS_UNUSED
 )
 {
   return RTEMS_IO_ERROR;