drivers: Remove some uneeded 'ret' variables.

[libsigrok.git] / src / hardware / conrad-digi-35-cpu / api.c

diff --git a/src/hardware/conrad-digi-35-cpu/api.c b/src/hardware/conrad-digi-35-cpu/api.c
index 022e53304a2b5cdcb0cbf689d4f62bf53128bbcb..60eb46c1932ec1402c36c9a1fceebd7e4e5eee70 100644 (file)
--- a/src/hardware/conrad-digi-35-cpu/api.c
+++ b/src/hardware/conrad-digi-35-cpu/api.c
@@ -103,9 +103,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        switch (key) {
        case SR_CONF_VOLTAGE:
                dblval = g_variant_get_double(data);
@@ -139,12 +136,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
-       int ret;
-
        (void)sdi;
        (void)cg;
 
-       ret = SR_OK;
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
@@ -158,21 +152,6 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                return SR_ERR_NA;
        }
 
-       return ret;
-}
-
-static int dev_acquisition_start(const struct sr_dev_inst *sdi)
-{
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
-       return SR_OK;
-}
-
-static int dev_acquisition_stop(struct sr_dev_inst *sdi)
-{
-       (void)sdi;
-
        return SR_OK;
 }
 
@@ -184,14 +163,14 @@ static struct sr_dev_driver conrad_digi_35_cpu_driver_info = {
        .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = std_dev_list,
-       .dev_clear = NULL,
+       .dev_clear = std_dev_clear,
        .config_get = NULL,
        .config_set = config_set,
        .config_list = config_list,
        .dev_open = std_serial_dev_open,
        .dev_close = std_serial_dev_close,
-       .dev_acquisition_start = dev_acquisition_start,
-       .dev_acquisition_stop = dev_acquisition_stop,
+       .dev_acquisition_start = std_dummy_dev_acquisition_start,
+       .dev_acquisition_stop = std_dummy_dev_acquisition_stop,
        .context = NULL,
 };
 SR_REGISTER_DEV_DRIVER(conrad_digi_35_cpu_driver_info);