#ifdef HAVE_SERIAL_COMM
-/* See if a (assumed opened) serial port is of any supported type. */
+/* See if an (assumed opened) serial port is of any supported type. */
static int dev_is_supported(struct sr_serial_dev_inst *serial)
{
- if (!serial)
- return 0;
- if (!serial->lib_funcs)
+ if (!serial || !serial->lib_funcs)
return 0;
return 1;
*/
SR_PRIV void sr_ser_discard_queued_data(struct sr_serial_dev_inst *serial)
{
- if (!serial)
- return;
- if (!serial->rcv_buffer)
+ if (!serial || !serial->rcv_buffer)
return;
g_string_truncate(serial->rcv_buffer, 0);
*/
SR_PRIV size_t sr_ser_has_queued_data(struct sr_serial_dev_inst *serial)
{
- if (!serial)
- return 0;
- if (!serial->rcv_buffer)
+ if (!serial || !serial->rcv_buffer)
return 0;
return serial->rcv_buffer->len;
SR_PRIV void sr_ser_queue_rx_data(struct sr_serial_dev_inst *serial,
const uint8_t *data, size_t len)
{
- if (!serial)
- return;
- if (!data || !len)
+ if (!serial || !data || !len)
return;
if (serial->rx_chunk_cb_func)
size_t qlen;
GString *buf;
- if (!serial)
- return 0;
- if (!data || !len)
+ if (!serial || !data || !len)
return 0;
qlen = sr_ser_has_queued_data(serial);
/** @private */
SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes)
{
- int bits, baud;
- int ret;
- int timeout_ms;
+ int bits, baud, ret, timeout_ms;
/* Get the bitrate and frame length. */
bits = baud = 0;