uint8_t latency_timer;
/* Open by device description */
- if (openjtag_device_desc == NULL) {
+ if (!openjtag_device_desc) {
LOG_WARNING("no openjtag device description specified, "
"using default 'Open JTAG Project'");
openjtag_device_desc = "Open JTAG Project";
return ERROR_OK;
err:
- if (usbh != NULL)
+ if (usbh)
jtag_libusb_close(usbh);
return ERROR_JTAG_INIT_FAILED;
}
{
struct jtag_command *cmd = jtag_command_queue;
- while (cmd != NULL) {
+ while (cmd) {
openjtag_execute_command(cmd);
cmd = cmd->next;
}