drivers: Remove some uneeded '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 873fbc07e8a40219aaccc6cc360b1153f71feaeb..5c6ea7121e18ae4ba719e156998536e0bfdacb78 100644 (file)
--- a/src/hardware/hp-3457a/api.c
+++ b/src/hardware/hp-3457a/api.c
@@ -225,14 +225,12 @@ static int dev_close(struct sr_dev_inst *sdi)
 static int config_get(uint32_t key, GVariant **data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       int ret;
        struct dev_context *devc;
 
        (void)cg;
 
        devc = sdi->priv;
 
-       ret = SR_OK;
        switch (key) {
        case SR_CONF_ADC_POWERLINE_CYCLES:
                *data = g_variant_new_double(devc->nplc);
@@ -241,7 +239,7 @@ static int config_get(uint32_t key, GVariant **data,
                return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static int config_set(uint32_t key, GVariant *data,
@@ -284,8 +282,6 @@ static int config_set(uint32_t key, GVariant *data,
 static int config_list(uint32_t key, GVariant **data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       int ret;
-
        if (key == SR_CONF_SCAN_OPTIONS) {
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
                        scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
@@ -309,13 +305,12 @@ static int config_list(uint32_t key, GVariant **data,
         * plug-in cards.
         */
 
-       ret = SR_OK;
        switch (key) {
        default:
-               ret = SR_ERR_NA;
+               return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static void create_channel_index_list(GSList *channels, GArray **arr)