[rtems commit] Remove unused _IO_Relax
Joel Sherrill
joel at rtems.org
Mon Jul 3 14:52:04 UTC 2023
Module: rtems
Branch: master
Commit: e49e8daf3d997f0196a67cfb8b9e86a88411e432
Changeset: http://git.rtems.org/rtems/commit/?id=e49e8daf3d997f0196a67cfb8b9e86a88411e432
Author: Joel Sherrill <joel at rtems.org>
Date: Wed Jun 28 11:05:20 2023 -0500
Remove unused _IO_Relax
The only use was in a test.
---
cpukit/include/rtems/score/io.h | 8 ---
cpukit/score/src/iorelax.c | 53 -----------------
spec/build/cpukit/librtemscpu.yml | 1 -
spec/build/testsuites/validation/libvalidation.yml | 1 -
testsuites/validation/tx-io-relax.c | 67 ----------------------
5 files changed, 130 deletions(-)
diff --git a/cpukit/include/rtems/score/io.h b/cpukit/include/rtems/score/io.h
index 9cd401eb1d..7fe69841e8 100644
--- a/cpukit/include/rtems/score/io.h
+++ b/cpukit/include/rtems/score/io.h
@@ -133,14 +133,6 @@ int _IO_Base64url(
int wordlen
);
-/**
- * @brief Issues a couple of no-operation instructions.
- *
- * This function may be used to burn a couple of processor cycles with minimum
- * impact on the system bus. It may be used in busy wait loops.
- */
-void _IO_Relax( void );
-
/** @} */
#ifdef __cplusplus
diff --git a/cpukit/score/src/iorelax.c b/cpukit/score/src/iorelax.c
deleted file mode 100644
index 1b155377a9..0000000000
--- a/cpukit/score/src/iorelax.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-
-/**
- * @file
- *
- * @ingroup RTEMSScoreIO
- *
- * @brief This source file contains the implementation of _IO_Relax().
- */
-
-/*
- * Copyright (C) 2021 embedded brains GmbH & Co. KG
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/io.h>
-#include <rtems/score/cpuimpl.h>
-
-void _IO_Relax( void )
-{
- _CPU_Instruction_no_operation();
- _CPU_Instruction_no_operation();
- _CPU_Instruction_no_operation();
- _CPU_Instruction_no_operation();
- _CPU_Instruction_no_operation();
- _CPU_Instruction_no_operation();
- _CPU_Instruction_no_operation();
- _CPU_Instruction_no_operation();
-}
diff --git a/spec/build/cpukit/librtemscpu.yml b/spec/build/cpukit/librtemscpu.yml
index 3654e7f94a..a1f614a1d9 100644
--- a/spec/build/cpukit/librtemscpu.yml
+++ b/spec/build/cpukit/librtemscpu.yml
@@ -1434,7 +1434,6 @@ source:
- cpukit/score/src/interr.c
- cpukit/score/src/iobase64.c
- cpukit/score/src/ioprintf.c
-- cpukit/score/src/iorelax.c
- cpukit/score/src/iovprintf.c
- cpukit/score/src/isr.c
- cpukit/score/src/isrisinprogress.c
diff --git a/spec/build/testsuites/validation/libvalidation.yml b/spec/build/testsuites/validation/libvalidation.yml
index f73b0f771a..9b326b89d2 100644
--- a/spec/build/testsuites/validation/libvalidation.yml
+++ b/spec/build/testsuites/validation/libvalidation.yml
@@ -14,7 +14,6 @@ source:
- testsuites/validation/tx-call-within-isr.c
- testsuites/validation/tx-default-task-config.c
- testsuites/validation/tx-interrupt.c
-- testsuites/validation/tx-io-relax.c
- testsuites/validation/tx-memory-alloc.c
- testsuites/validation/tx-preemption-intervention.c
- testsuites/validation/tx-support.c
diff --git a/testsuites/validation/tx-io-relax.c b/testsuites/validation/tx-io-relax.c
deleted file mode 100644
index 30cc097b3a..0000000000
--- a/testsuites/validation/tx-io-relax.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-
-/**
- * @file
- *
- * @ingroup RTEMSTestSuitesValidation
- *
- * @brief This source file contains the implementation of SetIORelaxHandler().
- */
-
-/*
- * Copyright (C) 2021 embedded brains GmbH & Co. KG
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "tx-support.h"
-
-void __real__IO_Relax( void );
-
-void __wrap__IO_Relax( void );
-
-static void ( *io_relax_handler )( void * );
-
-static void *io_relax_arg;
-
-void __wrap__IO_Relax( void )
-{
- void ( *handler )( void * );
-
- handler = io_relax_handler;
-
- if ( handler != NULL ) {
- ( *handler )( io_relax_arg );
- }
-
- __real__IO_Relax();
-}
-
-void SetIORelaxHandler( void ( *handler )( void * ), void *arg )
-{
- io_relax_handler = handler;
- io_relax_arg = arg;
-}
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