X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=output%2Fgnuplot.c;h=29508cefdc62ae20c59e25217ccb2be33570d190;hb=3544f848e0d7f67af8e11ce7ec344b34cd797df3;hp=7c033a91c3136f9016c7355605b5c129121c6a1d;hpb=90f680ff006e5ae2fd4935bd885a14bd9927fd99;p=libsigrok.git

diff --git a/output/gnuplot.c b/output/gnuplot.c
index 7c033a91..29508cef 100644
--- a/output/gnuplot.c
+++ b/output/gnuplot.c
@@ -25,14 +25,7 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "output/gnuplot: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+#define LOG_PREFIX "output/gnuplot"
 
 struct context {
 	unsigned int num_enabled_probes;
@@ -78,11 +71,6 @@ static int init(struct sr_output *o)
 		return SR_ERR_ARG;
 	}
 
-	if (!o->sdi->driver) {
-		sr_err("%s: o->sdi->driver was NULL", __func__);
-		return SR_ERR_ARG;
-	}
-
 	if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
 		sr_err("%s: ctx malloc failed", __func__);
 		return SR_ERR_MALLOC;
@@ -100,19 +88,18 @@ static int init(struct sr_output *o)
 	num_probes = g_slist_length(o->sdi->probes);
 	comment[0] = '\0';
 	samplerate = 0;
-	if (sr_dev_has_option(o->sdi, SR_CONF_SAMPLERATE)) {
-		o->sdi->driver->config_get(SR_CONF_SAMPLERATE, &gvar, o->sdi);
+	if (sr_config_get(o->sdi->driver, o->sdi, NULL, SR_CONF_SAMPLERATE,
+			&gvar) == SR_OK) {
 		samplerate = g_variant_get_uint64(gvar);
+		g_variant_unref(gvar);
 		if (!(frequency_s = sr_samplerate_string(samplerate))) {
 			sr_err("%s: sr_samplerate_string failed", __func__);
 			g_free(ctx);
-			g_variant_unref(gvar);
 			return SR_ERR;
 		}
 		snprintf(comment, 127, gnuplot_header_comment,
 			ctx->num_enabled_probes, num_probes, frequency_s);
 		g_free(frequency_s);
-		g_variant_unref(gvar);
 	}
 
 	/* Columns / channels */