rtos: Create a new helper function find_symbol(...)

[fw/openocd] / src / rtos / chibios.c

diff --git a/src/rtos/chibios.c b/src/rtos/chibios.c
index cb471b4859d41b1dc176e8c276aed2baec6c29c7..001abfa24c9376fcb733d96aeff56ac582f78111 100644 (file)
--- a/src/rtos/chibios.c
+++ b/src/rtos/chibios.c
@@ -1,22 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /***************************************************************************
  *   Copyright (C) 2012 by Matthias Blaicher                               *
  *   Matthias Blaicher - matthias@blaicher.com                             *
  *                                                                         *
  *   Copyright (C) 2011 by Broadcom Corporation                            *
  *   Evan Hunter - ehunter@broadcom.com                                    *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -469,8 +458,8 @@ static int chibios_get_thread_reg_list(struct rtos *rtos, int64_t thread_id,
        const struct chibios_params *param;
        uint32_t stack_ptr = 0;
 
-       if ((rtos == NULL) || (thread_id == 0) ||
-                       (rtos->rtos_specific_params == NULL))
+       if ((!rtos) || (thread_id == 0) ||
+                       (!rtos->rtos_specific_params))
                return -1;
 
        param = (const struct chibios_params *) rtos->rtos_specific_params;
@@ -500,7 +489,7 @@ static int chibios_get_symbol_list_to_lookup(struct symbol_table_elem *symbol_li
 {
        *symbol_list = malloc(sizeof(chibios_symbol_list));
 
-       if (*symbol_list == NULL)
+       if (!*symbol_list)
                return ERROR_FAIL;
 
        memcpy(*symbol_list, chibios_symbol_list, sizeof(chibios_symbol_list));
@@ -509,7 +498,7 @@ static int chibios_get_symbol_list_to_lookup(struct symbol_table_elem *symbol_li
 
 static bool chibios_detect_rtos(struct target *target)
 {
-       if ((target->rtos->symbols != NULL) &&
+       if ((target->rtos->symbols) &&
                        ((target->rtos->symbols[CHIBIOS_VAL_RLIST].address != 0) ||
                         (target->rtos->symbols[CHIBIOS_VAL_CH].address != 0))) {