doc: remove trailing white space

[dpdk.git] / doc / guides / sample_app_ug / timer.rst

diff --git a/doc/guides/sample_app_ug/timer.rst b/doc/guides/sample_app_ug/timer.rst
index 46a3a2f..98d762d 100644 (file)
--- a/doc/guides/sample_app_ug/timer.rst
+++ b/doc/guides/sample_app_ug/timer.rst
@@ -1,32 +1,5 @@
-..  BSD LICENSE
-    Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
-    All rights reserved.
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions
-    are met:
-
-    * Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in
-    the documentation and/or other materials provided with the
-    distribution.
-    * Neither the name of Intel Corporation nor the names of its
-    contributors may be used to endorse or promote products derived
-    from this software without specific prior written permission.
-
-    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-    OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+..  SPDX-License-Identifier: BSD-3-Clause
+    Copyright(c) 2010-2014 Intel Corporation.
 
 Timer Sample Application
 ========================
@@ -44,7 +17,7 @@ The application is located in the ``timer`` sub-directory.
 Running the Application
 -----------------------
 
-To run the example in linuxapp environment:
+To run the example in linux environment:
 
 .. code-block:: console
 
@@ -164,7 +137,7 @@ In this case, the timer is stopped using the rte_timer_stop() function.
     /* timer0 callback */
 
     static void
-    timer0_cb( attribute ((unused)) struct rte_timer *tim, __attribute ((unused)) void *arg)
+    timer0_cb(__rte_unused struct rte_timer *tim, __rte_unused void *arg)
     {
         static unsigned counter = 0;
 
@@ -186,7 +159,7 @@ rte_timer_reset() function:
     /* timer1 callback */
 
     static void
-    timer1_cb( attribute ((unused)) struct rte_timer *tim, _attribute ((unused)) void *arg)
+    timer1_cb(__rte_unused struct rte_timer *tim, __rte_unused void *arg)
     {
         unsigned lcore_id = rte_lcore_id();
         uint64_t hz;