openocd: fix SPDX tag format for files .c

[fw/openocd] / src / target / etb.c

diff --git a/src/target/etb.c b/src/target/etb.c
index 7cd8b6cd5c8997c2147cc395661dbf2622b64b77..3b9004bb85271a4c9952c53913c56c1f989809c9 100644 (file)
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2007 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
- *                                                                         *
- *   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
@@ -44,7 +33,7 @@ static int etb_set_instr(struct etb *etb, uint32_t new_instr)
        struct jtag_tap *tap;
 
        tap = etb->tap;
-       if (tap == NULL)
+       if (!tap)
                return ERROR_FAIL;
 
        if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr) {
@@ -176,13 +165,13 @@ static int etb_read_ram(struct etb *etb, uint32_t *data, int num_frames)
        fields[0].in_value = NULL;
 
        fields[1].num_bits = 7;
-       uint8_t temp1;
+       uint8_t temp1 = 0;
        fields[1].out_value = &temp1;
        buf_set_u32(&temp1, 0, 7, 4);
        fields[1].in_value = NULL;
 
        fields[2].num_bits = 1;
-       uint8_t temp2;
+       uint8_t temp2 = 0;
        fields[2].out_value = &temp2;
        buf_set_u32(&temp2, 0, 1, 0);
        fields[2].in_value = NULL;
@@ -229,7 +218,7 @@ static int etb_read_reg_w_check(struct reg *reg,
        fields[0].check_mask = NULL;
 
        fields[1].num_bits = 7;
-       uint8_t temp1;
+       uint8_t temp1 = 0;
        fields[1].out_value = &temp1;
        buf_set_u32(&temp1, 0, 7, reg_addr);
        fields[1].in_value = NULL;
@@ -237,7 +226,7 @@ static int etb_read_reg_w_check(struct reg *reg,
        fields[1].check_mask = NULL;
 
        fields[2].num_bits = 1;
-       uint8_t temp2;
+       uint8_t temp2 = 0;
        fields[2].out_value = &temp2;
        buf_set_u32(&temp2, 0, 1, 0);
        fields[2].in_value = NULL;
@@ -310,13 +299,13 @@ static int etb_write_reg(struct reg *reg, uint32_t value)
        fields[0].in_value = NULL;
 
        fields[1].num_bits = 7;
-       uint8_t temp1;
+       uint8_t temp1 = 0;
        fields[1].out_value = &temp1;
        buf_set_u32(&temp1, 0, 7, reg_addr);
        fields[1].in_value = NULL;
 
        fields[2].num_bits = 1;
-       uint8_t temp2;
+       uint8_t temp2 = 0;
        fields[2].out_value = &temp2;
        buf_set_u32(&temp2, 0, 1, 1);
        fields[2].in_value = NULL;
@@ -344,13 +333,13 @@ COMMAND_HANDLER(handle_etb_config_command)
 
        arm = target_to_arm(target);
        if (!is_arm(arm)) {
-               command_print(CMD_CTX, "ETB: '%s' isn't an ARM", CMD_ARGV[0]);
+               command_print(CMD, "ETB: '%s' isn't an ARM", CMD_ARGV[0]);
                return ERROR_FAIL;
        }
 
        tap = jtag_tap_by_string(CMD_ARGV[1]);
-       if (tap == NULL) {
-               command_print(CMD_CTX, "ETB: TAP %s does not exist", CMD_ARGV[1]);
+       if (!tap) {
+               command_print(CMD, "ETB: TAP %s does not exist", CMD_ARGV[1]);
                return ERROR_FAIL;
        }
 
@@ -382,17 +371,17 @@ COMMAND_HANDLER(handle_etb_trigger_percent_command)
        target = get_current_target(CMD_CTX);
        arm = target_to_arm(target);
        if (!is_arm(arm)) {
-               command_print(CMD_CTX, "ETB: current target isn't an ARM");
+               command_print(CMD, "ETB: current target isn't an ARM");
                return ERROR_FAIL;
        }
 
        etm = arm->etm;
        if (!etm) {
-               command_print(CMD_CTX, "ETB: target has no ETM configured");
+               command_print(CMD, "ETB: target has no ETM configured");
                return ERROR_FAIL;
        }
        if (etm->capture_driver != &etb_capture_driver) {
-               command_print(CMD_CTX, "ETB: target not using ETB");
+               command_print(CMD, "ETB: target not using ETB");
                return ERROR_FAIL;
        }
        etb = arm->etm->capture_driver_priv;
@@ -402,13 +391,13 @@ COMMAND_HANDLER(handle_etb_trigger_percent_command)
 
                COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], new_value);
                if ((new_value < 2) || (new_value > 100))
-                       command_print(CMD_CTX,
+                       command_print(CMD,
                                "valid percentages are 2%% to 100%%");
                else
                        etb->trigger_percent = (unsigned) new_value;
        }
 
-       command_print(CMD_CTX, "%d percent of tracebuffer fills after trigger",
+       command_print(CMD, "%d percent of tracebuffer fills after trigger",
                etb->trigger_percent);
 
        return ERROR_OK;