drivers: Remove some unneeded 'ret' variables.

[libsigrok.git] / src / hardware / hp-3457a / api.c

diff --git a/src/hardware/hp-3457a/api.c b/src/hardware/hp-3457a/api.c
index 599cad74279d06466ca73a55b60b8c820b0bc160..5325224e5e8207e7593b5a0c55765e20866be7e2 100644 (file)
--- a/src/hardware/hp-3457a/api.c
+++ b/src/hardware/hp-3457a/api.c
@@ -245,7 +245,6 @@ static int config_get(uint32_t key, GVariant **data,
 static int config_set(uint32_t key, GVariant *data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       int ret;
        enum sr_mq mq;
        enum sr_mqflag mq_flags;
        struct dev_context *devc;
@@ -255,7 +254,6 @@ static int config_set(uint32_t key, GVariant *data,
 
        devc = sdi->priv;
 
-       ret = SR_OK;
        switch (key) {
        case SR_CONF_LIMIT_SAMPLES:
                devc->limit_samples = g_variant_get_uint64(data);
@@ -265,17 +263,15 @@ static int config_set(uint32_t key, GVariant *data,
                mq = g_variant_get_uint32(tuple_child);
                tuple_child = g_variant_get_child_value(data, 1);
                mq_flags = g_variant_get_uint64(tuple_child);
-               ret = hp_3457a_set_mq(sdi, mq, mq_flags);
                g_variant_unref(tuple_child);
-               break;
+               return hp_3457a_set_mq(sdi, mq, mq_flags);
        case SR_CONF_ADC_POWERLINE_CYCLES:
-               ret = hp_3457a_set_nplc(sdi, g_variant_get_double(data));
-               break;
+               return hp_3457a_set_nplc(sdi, g_variant_get_double(data));
        default:
-               ret = SR_ERR_NA;
+               return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static int config_list(uint32_t key, GVariant **data,