X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Frigol-ds%2Fapi.c;h=6668d9cd63113e6faeace2983eecfa0cdeef02f3;hb=dd5c48a6d567a3cac62c4b0058588273bbeea171;hp=f38ad8db24990aa2c8c5583677f97329f7af9eeb;hpb=c01bf34ca264b268fee2e71ab918c71d28dc3018;p=libsigrok.git

diff --git a/src/hardware/rigol-ds/api.c b/src/hardware/rigol-ds/api.c
index f38ad8db..6668d9cd 100644
--- a/src/hardware/rigol-ds/api.c
+++ b/src/hardware/rigol-ds/api.c
@@ -249,7 +249,7 @@ static const struct rigol_ds_model supported_models[] = {
 	{SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
 };
 
-SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
+static struct sr_dev_driver rigol_ds_driver_info;
 
 static void clear_helper(void *priv)
 {
@@ -272,11 +272,6 @@ static int dev_clear(const struct sr_dev_driver *di)
 	return std_dev_clear(di, clear_helper);
 }
 
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-	return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 {
 	struct dev_context *devc;
@@ -506,9 +501,11 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	int idx = -1;
 	unsigned i;
 
-	if (!sdi || !(devc = sdi->priv))
+	if (!sdi)
 		return SR_ERR_ARG;
 
+	devc = sdi->priv;
+
 	/* If a channel group is specified, it must be a valid one. */
 	if (cg && !g_slist_find(sdi->channel_groups, cg)) {
 		sr_err("Invalid channel group specified.");
@@ -637,8 +634,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	const char *tmp_str;
 	char buffer[16];
 
-	if (!(devc = sdi->priv))
-		return SR_ERR_ARG;
+	devc = sdi->priv;
 
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
@@ -809,8 +805,9 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	}
 
 	/* Every other option requires a valid device instance. */
-	if (!sdi || !(devc = sdi->priv))
+	if (!sdi)
 		return SR_ERR_ARG;
+	devc = sdi->priv;
 
 	/* If a channel group is specified, it must be a valid one. */
 	if (cg && !g_slist_find(sdi->channel_groups, cg)) {
@@ -1057,11 +1054,11 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
+static struct sr_dev_driver rigol_ds_driver_info = {
 	.name = "rigol-ds",
 	.longname = "Rigol DS",
 	.api_version = 1,
-	.init = init,
+	.init = std_init,
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
@@ -1075,3 +1072,4 @@ SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(rigol_ds_driver_info);