X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fscpi-pps%2Fapi.c;h=5d2488252aa0a5e154ea9a096f7cc1cdce5fd075;hb=f1aca068c73a62f1d305c8e66958109475db9bb6;hp=3642b31e9acb039dacac3d3f7c7566336a61b6e9;hpb=8bf18daabbf3cb0fec6c178b4bc7f6283a314e45;p=libsigrok.git

diff --git a/src/hardware/scpi-pps/api.c b/src/hardware/scpi-pps/api.c
index 3642b31e..5d248825 100644
--- a/src/hardware/scpi-pps/api.c
+++ b/src/hardware/scpi-pps/api.c
@@ -288,18 +288,15 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return sr_scpi_close(scpi);
 }
 
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-	struct dev_context *devc;
-
-	devc = priv;
 	g_free(devc->channels);
 	g_free(devc->channel_groups);
 }
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-	return std_dev_clear_with_callback(di, clear_helper);
+	return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
 }
 
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
@@ -520,7 +517,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	const struct channel_spec *ch_spec;
 	GVariant *gvar;
 	GVariantBuilder gvb;
-	int ret, i;
+	int i;
 	const char *s[16];
 
 	/* Always available, even without sdi. */
@@ -538,7 +535,6 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 		return SR_ERR_ARG;
 	devc = sdi->priv;
 
-	ret = SR_OK;
 	if (!cg) {
 		/* No channel group: global options. */
 		switch (key) {
@@ -619,7 +615,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 		}
 	}
 
-	return ret;
+	return SR_OK;
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)