const struct cmsis_dap_backend *backend = NULL;
struct cmsis_dap *dap = calloc(1, sizeof(struct cmsis_dap));
- if (dap == NULL) {
+ if (!dap) {
LOG_ERROR("unable to allocate memory");
return ERROR_FAIL;
}
}
}
- if (backend == NULL) {
+ if (!backend) {
LOG_ERROR("unable to find a matching CMSIS-DAP device");
free(dap);
return ERROR_FAIL;
(tdo_buffer != NULL ? DAP_JTAG_SEQ_TDO : 0) |
(s_len == 64 ? 0 : s_len);
- if (sequence != NULL)
+ if (sequence)
bit_copy(&queued_seq_buf[queued_seq_buf_end + 1], 0, sequence, s_offset, s_len);
else
memset(&queued_seq_buf[queued_seq_buf_end + 1], 0, DIV_ROUND_UP(s_len, 8));
queued_seq_buf_end += cmd_len;
- if (tdo_buffer != NULL) {
+ if (tdo_buffer) {
struct pending_scan_result *scan = &pending_scan_results[pending_scan_result_count++];
scan->first = queued_seq_tdo_ptr;
queued_seq_tdo_ptr += DIV_ROUND_UP(s_len, 8);
{
struct jtag_command *cmd = jtag_command_queue;
- while (cmd != NULL) {
+ while (cmd) {
cmsis_dap_execute_command(cmd);
cmd = cmd->next;
}