X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Funi-t-ut32x%2Fapi.c;h=136182e2aea9eb00cd9562b61a13785f50166998;hb=76598cda5465e74e7427b5613f5859f02c2d2ad6;hp=a8c380d9d30cd6de8aadc46f89adcdda17e984f8;hpb=4f840ce965b1c30c5ab75afecc56193cbaf5c1b3;p=libsigrok.git

diff --git a/src/hardware/uni-t-ut32x/api.c b/src/hardware/uni-t-ut32x/api.c
index a8c380d9..136182e2 100644
--- a/src/hardware/uni-t-ut32x/api.c
+++ b/src/hardware/uni-t-ut32x/api.c
@@ -17,9 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "protocol.h"
-
 #include <string.h>
+#include "protocol.h"
 
 static const uint32_t devopts[] = {
 	SR_CONF_THERMOMETER,
@@ -28,10 +27,8 @@ static const uint32_t devopts[] = {
 	SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
-static char *channels[] = {
-	"T1",
-	"T2",
-	"T1-T2",
+static const char *channel_names[] = {
+	"T1", "T2", "T1-T2",
 };
 
 static const char *data_sources[] = {
@@ -41,7 +38,6 @@ static const char *data_sources[] = {
 
 SR_PRIV struct sr_dev_driver uni_t_ut32x_driver_info;
 
-
 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
 	return std_init(sr_ctx, di, LOG_PREFIX);
@@ -54,7 +50,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	struct sr_dev_inst *sdi;
 	struct sr_config *src;
 	GSList *usb_devices, *devices, *l;
-	int i;
+	unsigned int i;
 	const char *conn;
 
 	drvc = di->priv;
@@ -84,8 +80,9 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 			sdi->driver = di;
 			sdi->inst_type = SR_INST_USB;
 			sdi->conn = l->data;
-			for (i = 0; i < 3; i++)
-				sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channels[i]);
+			for (i = 0; i < ARRAY_SIZE(channel_names); i++)
+				sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE,
+						channel_names[i]);
 			devc = g_malloc0(sizeof(struct dev_context));
 			sdi->priv = devc;
 			devc->limit_samples = 0;
@@ -123,7 +120,7 @@ static int dev_open(struct sr_dev_inst *sdi)
 		return SR_ERR;
 
 /*
- * The libusbx 1.0.9 darwin backend is broken: it can report a kernel
+ * The libusb 1.0.9 Darwin backend is broken: it can report a kernel
  * driver being active, but detaching it always returns an error.
  */
 #if !defined(__APPLE__)
@@ -182,7 +179,6 @@ static int cleanup(const struct sr_dev_driver *di)
 		/* Can get called on an unused driver, doesn't matter. */
 		return SR_OK;
 
-
 	ret = std_dev_clear(di, NULL);
 	g_free(drvc);
 
@@ -219,7 +215,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 {
 	struct sr_dev_driver *di = sdi->driver;
 	struct dev_context *devc;
-	int ret;
 	const char *tmp_str;
 
 	(void)cg;
@@ -233,12 +228,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	}
 
 	devc = sdi->priv;
-	ret = SR_OK;
+
 	switch (key) {
 	case SR_CONF_LIMIT_SAMPLES:
 		devc->limit_samples = g_variant_get_uint64(data);
-		sr_dbg("Setting sample limit to %" PRIu64 ".",
-		       devc->limit_samples);
 		break;
 	case SR_CONF_DATA_SOURCE:
 		tmp_str = g_variant_get_string(data, NULL);
@@ -250,16 +243,15 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 			return SR_ERR;
 		break;
 	default:
-		ret = SR_ERR_NA;
+		return SR_ERR_NA;
 	}
 
-	return ret;
+	return SR_OK;
 }
 
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
-
 	(void)sdi;
 	(void)cg;