beaglelogic: Minor whitespace and consistency fixes.

src/hardware/beaglelogic/api.c

@@ -93,7 +93,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	}
 
 	/* Probe for /dev/beaglelogic if not connecting via TCP */
-	if (conn == NULL) {
+	if (!conn) {
 		if (!g_file_test(BEAGLELOGIC_DEV_NODE, G_FILE_TEST_EXISTS))
 			return NULL;
 	} else {
@@ -110,10 +110,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		}
 	}
 
-	if (maxch > 8)
+	maxch = (maxch > 8) ? NUM_CHANNELS : 8;
-		maxch = NUM_CHANNELS;
-	else
-		maxch = 8;
 
 	sdi = g_new0(struct sr_dev_inst, 1);
 	sdi->status = SR_ST_INACTIVE;
@@ -122,7 +119,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 	devc = beaglelogic_devc_alloc();
 
-	if (conn == NULL) {
+	if (!conn) {
 		devc->beaglelogic = &beaglelogic_native_ops;
 		sr_info("BeagleLogic device found at "BEAGLELOGIC_DEV_NODE);
 	} else {
@@ -141,6 +138,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		sr_info("BeagleLogic device found at %s : %s",
 			devc->address, devc->port);
 	}
+
 	/* Fill the channels */
 	for (i = 0; i < maxch; i++)
 		sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
@@ -149,6 +147,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	sdi->priv = devc;
 
 	return std_scan_complete(di, g_slist_append(NULL, sdi));
+
 err_free:
 	g_free(sdi->model);
 	g_free(sdi->version);
@@ -337,9 +336,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	devc->beaglelogic->set_sampleunit(devc);
 
 	/* If continuous sampling, set the limit_samples to max possible value */
-	if (devc->triggerflags == BL_TRIGGERFLAGS_CONTINUOUS) {
+	if (devc->triggerflags == BL_TRIGGERFLAGS_CONTINUOUS)
 		devc->limit_samples = (uint64_t)-1;
-	}
 
 	/* Configure triggers & send header packet */
 	if ((trigger = sr_session_trigger_get(sdi->session))) {

src/hardware/beaglelogic/beaglelogic_native.c

@@ -23,7 +23,8 @@
 static int beaglelogic_open_nonblock(struct dev_context *devc)
 {
 	devc->fd = open(BEAGLELOGIC_DEV_NODE, O_RDONLY | O_NONBLOCK);
-	return (devc->fd == -1 ? SR_ERR : SR_OK);
+
+	return ((devc->fd == -1) ? SR_ERR : SR_OK);
 }
 
 static int beaglelogic_close(struct dev_context *devc)
@@ -45,8 +46,10 @@ static int beaglelogic_set_buffersize(struct dev_context *devc)
 static int beaglelogic_get_samplerate(struct dev_context *devc)
 {
 	uint32_t arg, err;
+
 	err = ioctl(devc->fd, IOCTL_BL_GET_SAMPLE_RATE, &arg);
 	devc->cur_samplerate = arg;
+
 	return err;
 }
 
@@ -120,7 +123,8 @@ static int beaglelogic_mmap(struct dev_context *devc)
 		beaglelogic_get_buffersize(devc);
 	devc->sample_buf = mmap(NULL, devc->buffersize,
 			PROT_READ, MAP_SHARED, devc->fd, 0);
-	return (devc->sample_buf == MAP_FAILED ? -1 : SR_OK);
+
+	return ((devc->sample_buf == MAP_FAILED) ? -1 : SR_OK);
 }
 
 static int beaglelogic_munmap(struct dev_context *devc)

src/hardware/beaglelogic/beaglelogic_tcp.c

@@ -116,6 +116,7 @@ static int beaglelogic_tcp_send_cmd(struct dev_context *devc,
 	}
 
 	sr_spew("Sent command: '%s'.", buf);
+
 	g_free(buf);
 
 	return SR_OK;
@@ -152,14 +153,14 @@ SR_PRIV int beaglelogic_tcp_drain(struct dev_context *devc)
 
 	do {
 		ret = select(devc->socket + 1, &rset, NULL, NULL, &tv);
-		if (ret > 0) {
+		if (ret > 0)
 			len += beaglelogic_tcp_read_data(devc, buf, 1024);
-		}
 	} while (ret > 0);
 
 	sr_spew("Drained %d bytes of data.", len);
 
 	g_free(buf);
+
 	return SR_OK;
 }
 
@@ -171,10 +172,9 @@ static int beaglelogic_tcp_get_string(struct dev_context *devc, const char *cmd,
 	gint64 timeout;
 
 	if (cmd) {
-		if (beaglelogic_tcp_send_cmd(devc, cmd) != SR_OK) {
+		if (beaglelogic_tcp_send_cmd(devc, cmd) != SR_OK)
 			return SR_ERR;
 	}
-	}
 
 	timeout = g_get_monotonic_time() + devc->read_timeout;
 	len = beaglelogic_tcp_read_data(devc, response->str,
@@ -185,9 +185,8 @@ static int beaglelogic_tcp_get_string(struct dev_context *devc, const char *cmd,
 		return SR_ERR;
 	}
 
-	if (len > 0) {
+	if (len > 0)
 		g_string_set_size(response, len);
-	}
 
 	if (g_get_monotonic_time() > timeout) {
 		sr_err("Timed out waiting for response.");
@@ -207,6 +206,7 @@ static int beaglelogic_tcp_get_string(struct dev_context *devc, const char *cmd,
 		response->str, response->len);
 
 	*tcp_resp = g_string_free(response, FALSE);
+
 	return SR_OK;
 }
 
@@ -242,6 +242,7 @@ SR_PRIV int beaglelogic_tcp_detect(struct dev_context *devc)
 		ret = SR_ERR;
 
 	g_free(resp);
+
 	return ret;
 }
 
@@ -277,14 +278,17 @@ static int beaglelogic_set_buffersize(struct dev_context *devc)
 		ret = SR_ERR;
 
 	g_free(resp);
+
 	return ret;
 }
 
 static int beaglelogic_get_samplerate(struct dev_context *devc)
 {
 	int arg, err;
+
 	err = beaglelogic_tcp_get_int(devc, "samplerate", &arg);
 	devc->cur_samplerate = arg;
+
 	return err;
 }
 
@@ -302,6 +306,7 @@ static int beaglelogic_set_samplerate(struct dev_context *devc)
 		ret = SR_ERR;
 
 	g_free(resp);
+
 	return ret;
 }
 
@@ -324,6 +329,7 @@ static int beaglelogic_set_sampleunit(struct dev_context *devc)
 		ret = SR_ERR;
 
 	g_free(resp);
+
 	return ret;
 }
 
@@ -346,18 +352,21 @@ static int beaglelogic_set_triggerflags(struct dev_context *devc)
 		ret = SR_ERR;
 
 	g_free(resp);
+
 	return ret;
 }
 
 static int beaglelogic_get_lasterror(struct dev_context *devc)
 {
 	devc->last_error = 0;
+
 	return SR_OK;
 }
 
 static int beaglelogic_start(struct dev_context *devc)
 {
 	beaglelogic_tcp_drain(devc);
+
 	return beaglelogic_tcp_send_cmd(devc, "get");
 }
 
@@ -385,12 +394,14 @@ static int beaglelogic_set_bufunitsize(struct dev_context *devc)
 		ret = SR_ERR;
 
 	g_free(resp);
+
 	return ret;
 }
 
 static int dummy(struct dev_context *devc)
 {
 	(void)devc;
+
 	return SR_ERR_NA;
 }