output: Use sr_config_get() wrapper

[libsigrok.git] / output / chronovu_la8.c

diff --git a/output/chronovu_la8.c b/output/chronovu_la8.c
index 3a8aee4591d85cd313c3c471f55c461500e6c023..a6184da2f00fd14087845fdb3a9128cf1bf60865 100644 (file)
--- a/output/chronovu_la8.c
+++ b/output/chronovu_la8.c
@@ -105,11 +105,6 @@ static int init(struct sr_output *o)
                return SR_ERR_ARG;
        }
 
-       if (!o->sdi->driver) {
-               sr_warn("%s: o->sdi->driver was NULL", __func__);
-               return SR_ERR_ARG;
-       }
-
        if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
                sr_warn("%s: ctx malloc failed", __func__);
                return SR_ERR_MALLOC;
@@ -126,8 +121,8 @@ static int init(struct sr_output *o)
        }
        ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
 
-       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, SR_CONF_SAMPLERATE, &gvar,
+                       o->sdi) == SR_OK) {
                ctx->samplerate = g_variant_get_uint64(gvar);
                g_variant_unref(gvar);
        } else