config_get(): Don't check for sdi->priv != NULL.

[libsigrok.git] / src / hardware / gwinstek-gds-800 / api.c

diff --git a/src/hardware/gwinstek-gds-800/api.c b/src/hardware/gwinstek-gds-800/api.c
index 5e4a67fc3d2b0d14fe916b15f0258b7d10e39362..45e861521d0f2bbe68c0567afabece855a87ce4e 100644 (file)
--- a/src/hardware/gwinstek-gds-800/api.c
+++ b/src/hardware/gwinstek-gds-800/api.c
@@ -33,11 +33,6 @@ static const uint32_t devopts[] = {
 
 SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info;
 
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-       return std_init(di, sr_ctx, LOG_PREFIX);
-}
-
 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 {
        struct dev_context *devc;
@@ -132,9 +127,11 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 
        (void)cg;
 
-       if (!sdi || !(devc = sdi->priv))
+       if (!sdi)
                return SR_ERR_ARG;
 
+       devc = sdi->priv;
+
        switch (key) {
        case SR_CONF_SAMPLERATE:
                *data = g_variant_new_uint64(devc->sample_rate);
@@ -153,12 +150,14 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
        (void)cg;
 
-       if (!sdi || !(devc = sdi->priv))
+       if (!sdi)
                return SR_ERR_ARG;
 
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
+       devc = sdi->priv;
+
        switch (key) {
        case SR_CONF_LIMIT_FRAMES:
                devc->frame_limit = g_variant_get_uint64(data);
@@ -244,7 +243,7 @@ SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
        .name = "gwinstek-gds-800",
        .longname = "GW Instek GDS-800 series",
        .api_version = 1,
-       .init = init,
+       .init = std_init,
        .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = std_dev_list,