drivers: Remove some uneeded 'ret' variables.

[libsigrok.git] / src / hardware / cem-dt-885x / api.c

diff --git a/src/hardware/cem-dt-885x/api.c b/src/hardware/cem-dt-885x/api.c
index 5b8bb94cab9132e29cea329b25a8677cd97ccf1e..33dd5c754c66c82cd78caa70eb0ec547bfb06ec2 100644 (file)
--- a/src/hardware/cem-dt-885x/api.c
+++ b/src/hardware/cem-dt-885x/api.c
@@ -208,9 +208,6 @@ 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;
-
        devc = sdi->priv;
 
        ret = SR_OK;
@@ -290,11 +287,9 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        GVariant *tuple, *range[2];
        GVariantBuilder gvb;
        unsigned int i;
-       int ret;
 
        (void)cg;
 
-       ret = SR_OK;
        if (!sdi) {
                switch (key) {
                case SR_CONF_SCAN_OPTIONS:
@@ -338,7 +333,7 @@ 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)
@@ -346,9 +341,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        struct dev_context *devc;
        struct sr_serial_dev_inst *serial;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
        devc->state = ST_INIT;
        devc->num_samples = 0;
@@ -372,7 +364,7 @@ static struct sr_dev_driver cem_dt_885x_driver_info = {
        .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = std_dev_list,
-       .dev_clear = NULL,
+       .dev_clear = std_dev_clear,
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,